Answers
A generous philanthropist, he slashed the wages of the workers who made him rich. One of the captains of industry of 19th century America, Andrew Carnegie helped build the formidable American steel industry, a process that turned a poor young man into the richest man in the world.
Which of the following best describes Andrew Carnegie's contribution?Which best describes a positive contribution of Andrew Carnegie? Carnegie helped workers obtain better conditions in his factories. Carnegie showed how to organise large-scale production as well as how to use profits in philanthropic activities.
What is the definition of Andrew Carnegie quizlet?Andrew Carnegie. A Scottish-born American manufacturer and philanthropist who founded the Carnegie Steel Corporation in 1892. By 1901, his company dominated the American steel industry. philanthropist.
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Related Questions
Three circuit diagrams are shown. Which statement about the circuit
diagrams is accurate?
Circuit A Circuit B Circuit C
A. Circuits A, B, and C are all series circuits.
OB. Circuits A and C are series circuits, and circuit B is a parallel
circuit.
C. Circuits A and B are series circuits, and circuit C is a parallel
circuit.
OD. Circuit A is a series circuit, and circuits B and C are parallel
circuits.
Answers
From the diagram, circuit a and b are series circuit while c is parallel. Option C
What is a parallel and series circuit?
The components in a parallel circuit are linked together so that the electric current can go along several different routes. The power source is directly connected to each component, forming parallel branches. While the current in a parallel circuit can vary, the voltage between each component is constant.
The components of a series circuit are connected one after the other to create a single path for the passage of electricity. While the voltage across each component can change, the current flowing through each component is constant.
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Select the correct answer.
Which of these activities increases the amount of carbon in the atmosphere?
Answers
A spreadsheet is an example of software.
False
True
Answers
Answer:
True
Explanation:
The definition of a spreadsheet is a piece of paper or a computer program used for accounting and recording data using rows and columns into which information can be entered. Microsoft Excel, a program in which you enter data into columns, is an example of a spreadsheet program.
Answer:
Luna is correct
Explanation:
Got 100% on the unit test, give Luna brainliest
When comparing two species, the presence of which type of structures indicates descent through modification from a common ancestor
Answers
Answer:
Homologous characters indicate descent through modification from a common ancestor.
Explanation:
Homologous characters have the same fundamental structures. They also share the same relations with adjacent structures, and they have the same embryological development.
These structures might show variations between organisms exhibiting them, according to their function and to the environment in which the organism lives.
These homologous characters are common in organisms related and that share a common ancestor.
For example, whales, humans, and horses all have the same bones in the same order, but they matured differently in later embryological development. This is an example of homologous characters.
Homologous characters indicate descent through modification from a common ancestor.
and also by comparing the DNA of the two species. The more nitrogenous bases and amino acids two species have in common, the more closely related they are.
Which are the best examples of homologous structures?
An example of homologous structures is the forelimbs of vertebrates, where the wings of bats and birds, the arms of primates, the front flippers of whales and the forelegs of four-legged vertebrates like dogs and crocodiles are all derived from the same ancestral tetrapod structure.
Thus by examining the homologous structures one can determine.
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What forms the backbone of
the DNA molecule (the sides of
the ladder)?
A. nitrogenous bases
B. sugar and phosphate groups
Help
C. hydrogen bonds
Answers
Which of the following is different between polar and
nonpolar molecules?
The presence of charges on the atoms
The presence of covalent bonds
The number of atoms in the molecule
The number of electrons shared
Please answer fast
Answers
Answer:
the number of electrons shared
Advantages of seed development
Answers
Answer:
The advantages of seed development include increased crop yields, improved disease resistance, and enhanced nutritional content.
Seed development in plants provides several advantages, including protection and dispersal of offspring, dormancy for survival in unfavorable conditions, and a nutrient-rich food source for germination and early growth.
Seed development in plants offers various advantages that contribute to their reproductive success and survival.
One key advantage is the protection and dispersal of offspring. Seeds are enclosed within a protective seed coat, which shields the embryo from external threats such as desiccation, mechanical damage, and predation. Additionally, seeds have adaptations for dispersal, allowing them to spread over a wider range and colonize new habitats.Another advantage is dormancy. Seeds can enter a state of dormancy, remaining inactive until conditions become favorable for germination and growth.This allows plants to survive through periods of unfavorable environmental conditions such as drought, extreme temperatures, or lack of sunlight. Dormancy also enables seeds to delay germination until suitable resources and conditions for growth are available.
Furthermore, seeds serve as a nutrient-rich food source for the developing embryo. They contain stored reserves of carbohydrates, proteins, and lipids that provide energy and nutrients for germination and early growth when the seedling is not yet photosynthetically active.In summary, seed development in plants provides advantages such as protection and dispersal of offspring, dormancy for survival during unfavorable conditions, and a nutrient supply for early growth and development. These traits contribute to the reproductive success and resilience of plants in diverse environments.
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What occurs when Two species have the need for the same resource
Answers
Answer:
Competition
Explanation:
since they need the same resource they will have to fight for it.
good luck on your mid-term!! i know it's quite stressful. but you can do it :)
Answer:
c
Explanation:
In one paragraph, discuss the research findings. Does the study support genetics (nature) or environment (nurture) as a stronger influence on human development? Use information from the article and the lesson to support your response.
Answers
Answer:
In the study there was an experiment performed, with the experiment it was determined that twins who were separated at a young age, did not have a significant impact on their behavior. In the study scientists were surprised because the twins still had similar behaviors. That is because both twins inherited traits from their mom and dad. In the study I believe nature was more evident than nurture because even though the twins were separated they still had similar personalities. However, I do still believe that part of their personality will be influenced by their environment and the people they are surrounded.
In this study there were several research methods used. The psychologists used questionnaires to research how the twins traits and personalities develop. They also used observation, they observed the twins behaviors. But the patient and the observer could be influenced by what they are trying to discover, so this technique is biased. And they used case stud, the case studies would be the twins because they are the ones being observed and are the base of the experiment.
In one paragraph, describe the research methods used in this study and why you believe they were chosen. Be sure to use key terms such as cross-sectional research, longitudinal research, data collection, observation, case studies, questionnaires, and experimentation, as they apply. Your answer should include at least two of these key terms.
In one paragraph, discuss the research findings. Does the study support genetics (nature) or environment (nurture) as a stronger influence on human development? Use information from the article and the lesson to support your response.
Image by Tom Mooring
Gregor Mendel’s Law of Independent Assortment states that ..
Answers
Gregor Mendel's Law of Independent Assortment states that during the formation of gametes (sex cells), the genes for different traits (such as hair color and eye color) segregate independently of each other.
What is gametes?Gametes are specialized cells that are involved in sexual reproduction. They are also called sex cells or germ cells. In most animals, including humans, there are two types of gametes: sperm cells in males and egg cells (or ova) in females. Gametes are unique in that they contain half the genetic information of a normal cell. This is because they are produced through a process called meiosis, which involves two rounds of cell division. During meiosis, the chromosomes in a parent cell are divided into two sets, and the resulting daughter cells each receive only one set of chromosomes.
Here,
Mendel's experiments with pea plants showed that when two different traits were crossed (for example, flower color and seed texture), the resulting offspring did not always exhibit a combination of both traits. Instead, the traits appeared to be inherited independently of each other, with each trait being inherited as if it was the only trait being considered. This principle is important in understanding patterns of inheritance, as it helps to explain why certain traits may appear together in some offspring but not in others. The Law of Independent Assortment is one of Mendel's two laws of inheritance, the other being the Law of Segregation. Together, these laws form the basis of modern genetics.
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differentiate between a university and a TVET college in terms of what each offers and explain the stigma associatited with TVET colleges?
Answers
Explanation:
A TVET qualification is easier to achieve and at a lower price also focused on getting you into the workforce faster. University is geared towards the transfer of knowledge rather than skills.
the stigma associated with TVET colleges are that those who go to the college is a failure. or a institute for those who aren't smart enough. And also for those who failed to get into university
The difference between a university and a TVET college in terms of what each offers is university impact knowledge while TVET college is more of practical.
University and TVET collegeThe difference is University provide students with the knowledge they need based on the course they are studying while TVET colleges is more of practical.
The stigma associated with TVET colleges is because people think that University student has higher opportunities when they are in the labor market than TVET colleges student.
Inconclusion the difference between a university and a TVET college in terms of what each offers is university impact knowledge while TVET college is more of practical.
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PLEASE HELP IVE BEEN STUCK ON THESE TWO QUESTIONS FOR A LONG TIME
Answers
Answer: honestly it really depends on the water and how its dripped
Explanation:
When does the process shown occur in the
cell cycle?
Answers
Answer:
S- phase replication.
Explanation:
Genetic material present within DNA molecules regulates cell growth, proliferation, and cell repair. The long-chain helical macromolecules of these deoxyribonucleic acids are formed from complex sequences called nucleotides; these four monomers are joined by strong covalent bonds (adenine, cytosine, guanine, thymine).
DNA coding regions are called genes-they hold the cell's basic instructions. Multiple nucleotides and even several chromosomes may contain genes. Typically, gene expression entails transcription into RNA, and translation into amino acids/ proteins. In the S phase of the cell cycle, DNA is copied by polymerases. Here, the chromosomes are unwound and DNA is copied during replication to produce identical strands.
How do the three parts of the evolution recipe work together?
Answers
Answer: Three key parts of the recipe for evolution are variation, selection, and inheritance.
Explanation:
VARIATION:- The first part of the recipe is variation. Variation refers to the differences that exist between individuals within a SPECIES. These variations can be caused byGENETIC MUTATION, environmental factors, or a combination of both. Some variations may be advantageous and provide a better chance of survival, while others may be disadvantageous and decrease the chances of survival.
Selection: The second part of the recipe is selection. Selection refers to the process by which individuals with advantageous variations are more likely to survive and reproduce, passing on their advantageous traits to their offspring. This is known as natural selection, and it is the driving force behind evolution.
Inheritance: The third part of the recipe is inheritance. Inheritance refers to the passing down of genetic traits from one generation to the next. Offspring inherit genetic traits from their parents, including any advantageous variations that their parents may have had.
The cell structures that break down nutrient molecules and old cell parts are known as
Answers
Answer: LYSOSOME
Explanation:
which of the following is the study of tissues and groups of specialized cells and cell products that work together to perform specific functions?
Answers
The study of tissues and groups of specialized cells and cell products that work together to perform specific functions is called as A)cytology. So, correct option is A.
Cytology is the study of cells. Cytology is that part of life science, which manages the investigation of cells regarding design, capability and science. Robert Hooke is at times seen as the dad of cytology. In view of utilization it can allude to: Cytopathology: the investigation of cell sickness and the utilization of cell changes for the finding of illness. Cell science: the investigation of cell life structures, capability and science. The Global Foundation of Cytology has as its true diary Acta Cytologica.
The cells to be inspected might be taken through the accompanying strategies:
Scratching or brushing the tissue surface, for example, during a pap smearGathering body liquids, such for pee or respiratory mucusFine-needle yearnings. This is eliminating cells by drawing them through a fine needle, like stomach liquid in ascites, pleural liquid from the lungs, or cerebrospinal liquid from the spinal trench.Different sorts of tissue biopsyCytology is unique in relation to histology. Cytology by and large includes taking a gander at a solitary cell type. Histology is the test of a whole block of tissue.
Hence,correct option is A.
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(Complete question) is:
Which of the following is the study of tissues and groups of specialized cells and cell products that work together to perform specific functions?
A) cytology
B) anatomy
C) histology
D) physiology
E) embryology
Which of these scientists made each of the following discoveries anton van Leeuwenhoek, Robert hooke and Rudolf Virchow?
Answers
The cell was 1st discovered and named by the man of science named Robert Hooke in 1665. He remarked that it looked surprisingly kind of like cellular or small rooms that monks inhabited, so explanation the name.
Hooke checked out the bark of a cork tree and placed its microscopic shape. In doing so, he found and named the cellular – the building block of lifestyles. He thought the gadgets he had found appeared rather like the individual rooms in an exceeding monastery, which were known as cells.
Hooke became actually one of a tiny low few scientists to embrace the first microscopes, improve them, and use them to search out nature's hidden information.
He designed his terribly own gentle microscope, which used quite one glass lens to mild and amplify specimens. beneath his microscope, Hooke tested a various assortment of organisms.
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The correct question is
Which of these scientists made each of the following discoveries
Anton Van Leeuwenhoek, Robert Hooke and Rudolf Virchow:
a) Observed some of the first human cells and first used the term 'cell'
b) Observed the first human cells
c) Observed cells dividing
A cross between two individuals that are heterozygous for eye and skin color would be an example of a _____ cross.
Answers
A cross between individuals that are heter0zyg0us for two different traits is a dihybrid cross. A cross between two individuals that are heterozygous for eye and skin color would be an example of a _dihybrid_ cross.
----------------------
Dihybrid crosses involve individuals that expresses two different traits and are heter0zyg0us for each of them.
So let us imagine we are studing the characters eye color and skin color. Let us assume that both of them are coded by single diallelic genes.
For eye color there is
Dominant allele B that codes for brown eyesRecessive allele b that codes for blue eyesFor skin color there is
Dominant allele A that codes for black skinRecessive allele a that codes for white skinSo, an individual that is heter0zyg0us for both of them, is BbAa.
If this person crosses to another person with the same genotype, we are talking about a dihybrid cross, because two dibybrid individuals are involved.
Cross: BbAa x BbAa
According to this information, we can aswer the question:
When crossing two individuals that are heterozygous for eye and skin color we are referring to a dihybrid cross.
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how many teeth in an adult human
Answers
Answer:
32 teeth
Explanation:
8 incisors
4 canines, also called cuspids
8 premolars, also called bicuspids
12 molars, including 4 wisdom teeth.
(HELP FAST) A slanting, horizontal line is shown. On the extreme left, there is a label that says Common Ancestor. Along the slanting, horizontal line there are five dots labeled from left to right as: 1, 2, 3, 4, and 5. There is one vertical line between each of the consecutive five dots. The lines are labeled from left to right as Perch, Frog, Pigeon, Rats, and Human. A text box below the branching tree diagram is labeled Derived Shared Characteristics. In the box it says from left to right Terrestrial during all stages, Jaws, Walking on two legs, Mammary glands and hair, and Four limbs.
Look at the possible derived shared characteristics, shown in the text box. Think about where these should be placed along the branching tree diagram. Where in the branching tree would you most likely write "lives on land during all life stages"? Explain your answer.
Answers
"The derived shared characteristic 'Terrestrial during all stages' should be placed at the base of the tree diagram."
SupThe characteristic "Terrestrial during all stages" is a shared characteristic among all five species being compared in the branching tree diagram. This means that it is a characteristic that all of these species have in common, and therefore it is likely that it was present in their common ancestor.
Since the base of the tree represents the common ancestor of the species being compared, it makes sense to place this characteristic at the base of the tree. This also helps to show that this characteristic is a defining trait of the group of species being compared and that it has been present in their lineage since their common ancestor.
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Biodiversity Aa Aa Ecologists are interested in quantifying different kinds of biodiversity. In each of the two studies outlined here, which kind of biodiversity are ecologists studying? Ecologists examine several small areas, called plots, in a Minnesota grassland. In each plot, they list the plant species and place each species into one of five categories. Each category represents a set of ecological processes that are important in a grassland ecosystem. For example, the nitrogen-fixing category includes plants that convert nitrogen in the atmosphere into a nitrogen compound that all of the plants are able to use. The ecologists then compare ecological characteristics among the plots, noting which plot includes plants in more or fewer of these Ecologists examine satellite imagery of South America. By comparing the wavelengths of light reflected by the vegetation, they can classify the vegetation in different regions of the continent. For example, grasslands, deciduous forests, and evergreen forests all reflect light differently in different wavelengths. The ecologists, therefore, are able to map and quantify the extent of the various types of plant
1. Ecosystem diversity
2. Genetic diversity
3. Functional diversity
4. Species diversity
5. Species diversity
6. Ecosystem diversity
7. Genetic diversity
8. Functional diversity
One way to think about the importance of biodiversity is simply to think in terms of natural capital: the roles that genes, species, ecosystems, and ecological processes play in supporting human society and a healthy biosphere Which of the following are benefits provided by biodiversity?
1. Providing nutritious foods
2. Decomposing dead organisms
3. Maintaining clean water
4. Stopping human overpopulation
Answers
Answer:
Based on the first study it is evident that the ecologists are looking for functional diversity as they are making a note of different functions performed by a distinct kind of species found on different plots.
On the other hand, based on the second study it is evident that the ecologists are studying the species diversity as with the assistance of different wavelengths of light reflected by the vegetation, they are differentiating between the vegetation found in different parts of the continent.
The biodiversity helps humans in different ways, that is, by supporting the society in which they live and by maintaining a healthy biosphere. The biodiversity found around helps in the procedure of dead species decomposition, they offer humans with nutritious food, and also acts as natural sieves and clean the water for consumption. Hence, the correct options are 1, 2, and 3.
Which statement best explains the process of subduction? (1 point) O Magma rises through the cracks in a solid rock plate. O An oceanic plate covers a continental plate. O A denser plate pushes down under a lighter plate. O One plates slides past another plate horizontally.
Answers
The correct answer choice from the above statement best explains the process of subduction is:
An oceanic plate covers a continental plate
Option a is the correct answer choice
What is subduction?Subduction can simply be defined as a kind of geological process or recycling which occurs at a convergent tectonic plate boundaries or where two tectonic plates come crashing together.
So therefore, the correct answer choice from the above statement best explains the process of subduction is:
An oceanic plate covers a continental plate
Option a is the correct answer
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A denser plate pushes down under a lighter plate.
The ranges of the Eastern meadowlark (Sturnella magna) and the Western
meadowlark (Sturnella neglecta) overlap. To the untrained eye, these species
look nearly identical. However, they rarely breed with each other because they
have very different songs. Which of the following terms applies to these
species?
A. Geographical isolation
B. Behavioral and geographical isolation
C. Behavioral isolation
O D. Temporal isolation
Answers
Answer: behavioral isolation
Explanation:
The chart shows a population pyramid for the fictional county of Stanistan Which conclusion is a
Congo (Brazil)
YLE
FEE
correct about Stanistan?
lo 21
Pation in )
3.5.
Crew Trential
Stanistan's population is growing very rapidly
Its population structure suggests that it is a modern industrialized country
There is a long life expectancy in Stanistan, as most individuals survive into their 70s or 80s
There are probably not many problems with poverty or limited resources in Stanistan, as there are many
adults for each child
Answers
Answer According to its developer, the YLE is a comprehensive assessment tool which makes accurate and fair assessment and has a positive impact on a child's future.
Explanation:
Answer:
It's A
Explanation:
I got it wrong on usa testprep
5) In Ligers, stripes are dominant over solids. If two heterozygous Ligers mate
a. What is the chance of their baby Liger having stripes?
b. What is the chance of their baby Liger being solid?
70
Answers
The chance of their baby liger having stripes and being solid would be 3/4 and 1/4 respectively.
Monohybrid crossAssuming stripes allele to be A and solid allele to be a.
For two heterozygous ligers, Aa vs Aa
Aa x Aa
AA Aa Aa aa
Offspring
AA and Aa - striped = 3/4
aa - solid = 1/4
Thus, the chance of producing a striped baby is 3/4 while the chance of producing solid baby is 1/4
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Summarize the findings of other scientists in Germany and Boston that support the work of Calderon-Garciduenas
Answers
Calderón-Garcidueñas has conducted research on the impact of air pollution on the brain and cognitive function. Other scientists in Germany and Boston have also conducted studies that support her work and findings.
In Germany, a group of researchers conducted a study to investigate the effects of air pollution on brain structure and cognitive function in a large population of older adults. The study utilized neuroimaging techniques to assess brain volumes and cognitive tests to evaluate cognitive performance. The findings revealed a significant association between long-term exposure to air pollution and reduced brain volume in regions related to memory and learning. The study also found that higher levels of air pollution were associated with poorer cognitive performance in various domains.
In Boston, researchers focused on the impact of air pollution on children's brain development. They conducted a study involving a cohort of children and assessed their cognitive abilities using standardized tests. The study found that children exposed to higher levels of air pollution exhibited lower cognitive scores, particularly in areas related to attention, memory, and language skills. The researchers also observed structural changes in the brain, specifically in regions involved in cognitive control, in relation to air pollution exposure.
These studies from Germany and Boston provide additional evidence supporting Calderón-Garcidueñas' findings regarding the detrimental effects of air pollution on the brain and cognitive function. They reinforce the notion that long-term exposure to air pollution can lead to structural changes in the brain and have a negative impact on cognitive abilities. The collective findings highlight the importance of addressing air pollution as a public health concern and implementing measures to reduce pollution levels to safeguard brain health and cognitive development, particularly in vulnerable populations such as children and older adults.
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Potassium is a mineral which appears in abundance in all living plant and animal cells. The human body uses it to promote regular heartbeat, help build muscles, help contract muscles, regulate blood pressure, and control the water balance in body tissues and cells. Calcium is a mineral that primarily functions in your body by making your bones and teeth hard. The rest is in your blood and soft tissues; it helps your muscles contract and your blood clot, and helps your nervous system work properly. According to your knowledge of atomic structure, explain why the calcium atom is smaller than potassium atom.
Answers
Answer:
Calcium also shares the same fourth period in the periodic table in which potassium present. The size of the atomic radius decreases from left to right in the period from left to right. Potassium present left to the calcium in the fourth period.
The reason for the decrease in the atomic radius due to the fact though electrons and protons increases but the valence shell remains the same from moving from left to right, therefore, as the net charge increases with the increase in the electrons result in shrinking of the valence shell and resulting in the decrease of the size of the atom.
Why are hypothesis so important to controlled experiments?
Answers
Answer:
Hypotheses are so important to controlled experiments because they are testable explanations for a set of observations.
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Hope this helps!
Have a great day and God bless! :)
8.
(06.02 MC)
Which organelle is most likely to be found in both Archaea and Bacteria and why? (2 points)
Both require chloroplasts for photosynthesis.
Both have mitochondria to provide energy for the cell.
Both need a nucleus in which to store their DNA.
Both use ribosomes to synthesize proteins.
Answers
Answer:
The organelles that are most likely to be found in Archaea and Bacteria are ribosomes, which they use to synthesize proteins.
Explanation:
Both Archaea and bacteria are unicellular prokaryotic organisms, which have in common lack of nucleus and most of the organelles, however they have ribosomes that allow them to perform protein synthesis.
The differences between Archaea and bacteria have allowed taxonomic classification in different domains.
The other options are not correct because:
Although some bacteria and archaea can photosynthesize, it is not common to find chloroplasts in these organisms. Archaea and bacteria lack mitochondria. Prokaryotic organisms such as Archaea and bacteria do not have a nucleus, and their genetic material is dispersed in the cytoplasm.Answer:
Both use ribosomes to synthesize protien.
Hope this helps:)
3. Critique At lunch, your friend stated that her
apple was a living thing, because if she put a
piece under the microscope, she'd see cells.
How will you respond?
Answers
I would respond by acknowledging that indeed an apple does have cells, but that does not necessarily make it a living thing. While it is true that living things have cells, there are other criteria that must be met in order for something to be considered living.
Living things are characterized by their ability to grow, reproduce, respond to stimuli, and maintain homeostasis. An apple, on the other hand, does not have the ability to do any of these things. It cannot grow or reproduce, nor can it respond to stimuli or maintain homeostasis.
Additionally, while an apple does contain living cells, those cells are not actively carrying out the functions necessary for life. They are essentially in a state of suspended animation until the apple begins to decompose.
Overall, while it is understandable that someone might assume an apple is a living thing due to the presence of cells, a more comprehensive understanding of what constitutes life would lead one to conclude otherwise.