Answers
Answer:
The primary methods used to extract minerals from the ground are: Underground mining. Surface (open pit) mining. Placer mining.
Related Questions
Carlton and Vanessa are lab partners in their biology class. One of their labs was to run the smell test experiment on each other.
When performing the smell test, Vanessa was quite good at noticing a difference between the various intensities of vanilla and also
the various intensities of evergreen. Although Carlton could distinguish what the vanilla and evergreen smells were, he couldn't tell
there was a difference in the intensities in the vanilla or the evergreen. Based on the information presented in this scenario, which
of the following is true?
Vanessa has a more sensitive difference threshold than Carlton.
Carlton has an impaired absolute threshold.
Vanessa has a better absolute threshold than Carlton.
Carlton has the superior performance with respect to the difference threshold.
Vanessa has an impaired absolute threshold.
Answers
Vanessa has a better absolute threshold and more sensitive difference threshold than Carlton, and Carlton has an impaired absolute threshold.
Carlton and Vanessa were lab partners for a biology class and were asked to run a smell test experiment on each other.
Vanessa was excellent at noticing the difference between various intensities of vanilla and evergreen.
Carlton, on the other hand, couldn't distinguish the difference in the intensities of both vanilla and evergreen, though he could tell the smells of both.
Hence, based on the information provided in the scenario, it can be inferred that Vanessa has a more sensitive difference threshold than Carlton, and Carlton has an impaired absolute threshold.
The two significant aspects that are involved in the scenario are absolute threshold and difference threshold.
The absolute threshold is the smallest quantity of a stimulus that an individual can detect, whereas the difference threshold is the minimum difference in stimuli that an individual can detect.
Carlton could recognize the stimuli's smell but not the difference in the intensity of vanilla and evergreen.
This shows that Carlton has an impaired absolute threshold.
He could not detect the smallest quantity of a stimulus to differentiate between the smells.
Vanessa was quite good at noticing the difference in the intensities of vanilla and evergreen.
This means that Vanessa has a more sensitive difference threshold than Carlton. She could detect the minimum difference in stimuli required to differentiate between smells.
Vanessa also has a better absolute threshold than Carlton as she could detect the smallest quantity of stimulus required to detect the smells.
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Choose THREE human activities that have a negative impact on the biodiversity within Amazon rainforests.
A
captive breeding of organisms
B
change in the land-use pattern
С
exploitation of available resources
D
introduction of conservative measures
E
introduction of invasive species
TI
restoration of degraded land
Answers
Answer:
the three would be the following E , A and Ti
Why fatty acids need a protein transporter to move cross membrane?
Answers
Answer:
Transport of long-chain fatty ácids across the cell membrane has long been thought to occur by passive diffusion........Fatty ácids transporters hold promise as a future target to rectify lipid fluxes in the body and regain metabolic homeostasis.
Could you help me with 1.
Answers
number two is answer is a
What do you notice about the two molecules?
Answers
Answer:
If it's in the table, it's an element! Atoms can join together - they form bonds together - to make MOLECULES. For example, two atoms of hydrogen hook together to form a molecule of hydrogen, H2 for short.
It would have been a little helpful if you added a picture but I hope this is helpful.Thank you!
Explanation:
Answer:
If it's in the table, it's an element! Atoms can join together - they form bonds together - to make MOLECULES. For example, two atoms of hydrogen hook together to form a molecule of hydrogen, H2 for short.
It would have been a little help if you added a picture but I hope this is helpful.
Explanation:
Genetic recombination, production of more offspring than can survive, and struggling with the challenges of the environment are all concepts associated with.
Answers
The concepts of genetic recombination, the production of more offspring, and surviving the challenges of the environment are associated with natural selection.
Natural selection and evolutionNatural selection describes the adaptation and modification of populations of living things.
Members of a population are inherently varied, which means they differ in certain respects. Because of these differences, some individuals can be better suited for their surroundings, which is very important in enhancing the chances of surviving and increasing the chances of reproducing as well, thus passing on their adaptive features to their progeny. These beneficial features grow increasingly prevalent in the population over time.
The differences in traits can be explained by changes in the structure of the molecules that make up genes (DNA) are known as mutations. Mutations can occur at random (for example, when replicating cells make a mistake while duplicating DNA) or as a result of exposure to toxic substances or radiation in the environment.
Mutations can be damaging, neutral, or even beneficial, leading to the development of a new, beneficial characteristic. Mutations can be handed on to children when they arise in germ cells.
These processes are all important for the evolution of species.
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1
Select the correct answer from each drop-down menu.
An element has an atomic mass number of 16 and an atomic number of 7.
The element has protons and
neutrons.
Reset
Next
Answers
Answer:
protons is 7 neutrons should be 9
Explanation:
protons number is its atomic number
the number of protons and the number of neutrons determine an element's mass number.
Which term identifies a light-absorbing pigment?
photosystem
O ferredoxin
Othylakoid
chlorophyll
Answers
Answer:
You need Light for Chlorophyll activation
So I guess its The Light Absorbing Pigment.
Answer:
Chlorophyll is the major light absorbing pihment
How is Tommy Silverstein from the book Hothouse: Life Inside Leavenworth Prison portrayed to have social learning theory? Are there any other theories that could work for him?
Answers
In the book Hothouse: Life Inside Leavenworth Prison by Valeri L. Gindel, Tommy Silverstein is portrayed as having social learning theory: the belief that behavior is learned through interactions with other people in society. Specifically, Silverstein is portrayed as having changed his views and behavior by observing and learning from other inmates. For example, after observing two of his peers in an argument with a guard, he "learned the power of silent, passive resistance" (Gindel 34). Thus, he was able to manipulate guards into giving him what he wanted, instead of acting out.
Silverstein is also depicted as being influenced by the shared values of his prison subculture, which helped him cope with the challenges of prison life. He observed the negative effects of the prison system on his peers, including those in solitary confinement, and learned to adopt a different attitude to better his own situation. He is portrayed as having learned to be both self-sufficient and work within the system to gain privileges.
In addition to social learning theory, Silverstein could be argued as having learned from the symbolic interactionism theory as well. This theory suggests that people's relationship to society is based on their interactions with one another and their interpretation of these interactions: Silverstein is portrayed as having effectively manipulated his peers and guards in order to gain more opportunities. Moreover, he was able to do this through his interpretations and reflexive understanding of his situation.
Finally, Silverstein could also be argued as having learned through discourse theory, which emphasizes the power of language to shape the lives of people. Silverstein is portrayed as having learned to adeptly use language to control certain conversations. For instance, he often rehearsed his conversations with guards in order to convey a sense of confidence. He also learned to use language to gain power over other inmates through negotiation, which in turn gave him power over the guards.
Overall, Tommy Silverstein from Hothouse: Life Inside Leavenworth Prison is portrayed as having social learning theory in order to both adapt to his prison environment and gain power over his peers and guards. However, there are a few other theories that could be argued for him, such as symbolic interactionism, discourse theory, and so on.
I need help on This question This is My homework
Answers
The potential sources of error can be eliminated by testing a fourth group in which participants do not get the dosage. The correct option is A.
Scientists can establish if the reported effects are indeed caused by the mineral supplement or whether they are the consequence of other variables by comparing the results of this group with those of the three groups receiving various dosages.
If the fourth group, which did not get the dosage, has the same outcomes as the other groups, it implies that the observed benefits may not be attributable to the drug but rather to other elements such as placebo effects, natural healing, or changes in the instances of the common cold itself. This extra control group contributes to the precision and dependability of the study's conclusions.
Thus, the ideal selection is option A.
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If a food has many calories relative to its physical size, it's considered to have a
A. high calorie density.
B. low calorie density.
C. high fat density.
D. low fat density.
Answers
Answer:A
Explanation: High-calorie density per its physical size
Answer:
A is the answer because it is high in calories density
2. The number of grizzly bear deaths in Alberta from 1976 to 1988 was estimated to be 581. Only 281 deaths were recorded from 1988 to 2000. How does this information affect the prediction you made in question 1? Explain your answer.
Answers
The data shows a significant decrease in grizzly bear deaths from 581 in the earlier period to 281 in the later period.
The information about grizzly bear deaths in Alberta from 1976 to 1988 and from 1988 to 2000 affects the prediction made in question 1 by providing additional data points and context.This decrease in grizzly bear deaths suggests a possible declining trend in the population. If the overall trend continues, it is reasonable to assume that the population has decreased further since 2000.
Taking this new information into account, the prediction made in question 1 should be revised. Instead of assuming a stable population or a slight increase, it would be more accurate to predict a decline in the grizzly bear population in Alberta. However, it is important to note that additional factors, such as conservation efforts or changes in habitat, should also be considered to gain a comprehensive understanding of the population dynamics.
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imagine that a plant cell has a damaged large central vacuole that is not functioning. which statement best describes how damage will affect the cells ability to function in photosynthesis
A. The cell will no longer allow water molecules into the cell and the mitochondria will lack raw materials
B. The cell will no longer be able to maintain tugor pressure and the chloroplast will lack raw materials
C. The cell will no longer be able to perform photosynthesis and the mitochondria will lack raw materials
D. The cell will no longer be able to store water and maintain tugor pressure, and the chloroplast will lack raw materials
Answers
Answer:
The correct answer is D
Explanation:
The primary function of the large central vacuole in a plant cell is to maintain turgor pressure against the cell wall of the plant. This vacuole also perform other functions such as storage (water and other nutrients) and waste disposal. When this vacuole is damaged in plant cells, the cells may no longer be able maintain turgor pressure and store materials (water inclusive). Also, If the cell cannot store raw materials via the large central vacuole, the chloroplast will lack the raw materials required for photosynthesis.
Answer:D
Explanation:
I. Plant cells are formed from fertile soil.
II. Animal cells must function properly for an organism to be healthy.
III.Cells make up the petals, stem, and leaves of a lily plant.
IV. Bacteria are produced from other living bacteria.
Which describes the statements that Schwann and Schleiden would make?
Answers
Answer:
statement IV
Explanation:
i took the quiz and got it right.
The cellular process described below represents __________ and is used by bacteria in order to __________.
A DNA molecule untwist---> The two strands of DNA separate---> Molecular bases pair up---> Two identical DNA molecules are produced.
A. Replication, reproduce
B. Cellular respiration,Use energy
C. Osmosis,Maintain homeostasis
D. Binary fission,adapt
Answers
Answer:
A. Replication, reproduce
Answer:
i think its B
Explanation:
Think about the gametes each parent plant will produce. List the allele in each gamete.
F1 parent plant 1:
Gamete 1:
Gamete 2:
Gamete 3:
Gamete 4:
F1 parent plant 2:
Gamete 1:
Gamete 2:
Gamete 3:
Gamete 4:
Answers
Parent plant which is a homozygous parent with white flower alleles will produce "WW" gametes while the homozygous red flower bears "ww" gametes, hence:
F1 parent plant 1: WW (white flowers)
Gamete 1: W
Gamete 2: W
Gamete 3: W
Gamete 4: W
F1 parent plant 2: ww (red flowers)
Gamete 1: w
Gamete 2: w
Gamete 3: w
Gamete 4: w
What is the difference between homozygotes and heterozygotes?Homozygotes are organisms that carry the same alleles example WW that yield W gametes for white flowers or ww that yield w gametes for red flowers while heterozygotes bear different alleles like Ww. Organisms can be homozygous dominant or homozygous recessive.
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What is photosynthesis
Answers
Answer:
The process by which green plants and some other organisms in the presence of sunlight to synthesize nutrients from carbon dioxide and water is called photosynthesis.
In the Galápagos Islands, Darwin found many species specific to the various islands. He saw large
iguanas swimming in the ocean and eating seaweed. He also found giant tortoises with carvings on
their backs from whalers who had passed through a hundred years before. From all the information
gathered by Darwin, two central concepts emerged to form the basis of his theory of evolution.
First, Darwin observed that variations within a species were dependent on the environment.
Adaptations
are genetically coded traits that occur in organisms and enable them to be more successful in their
environment.
What was Darwin's hypothesis regarding the purpose of these adaptations?
O the adaptations had no effects on the species
O the adaptations contributed to the species extinction
O the adaptations ensured the survival of the species
O the adaptations ensured the survival of the individual organism
Answers
the beaks of the finches are adapted to the way the bird species usually gets food.
define galapagos ?
a sparsely populated group of islands (13 in number), barren on the north, but well wooded on the south, situated on the equator, 600 m. west of Ecuador, and which, although belonging to Ecuador, all bear English names, bestowed upon them, it would appear, by the buccaneers of the 17th century; Albemarle Island accounts for more than half of their area; they are volcanic in formation, and some of their 2000 craters are not yet
The Galapagos Islands are a series of islands in the Pacific off the coast of South America controlled by Ecuador and famed for their extraordinary animal life. Islands of the Galapagos. Ecuador, Republic of Ecuador
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If an organism has six pairs of chromosomes how many chromosomes will be in one cell produced by meiosis?
Answers
Answer: 23
Explanation:
inquiry based pedagogy is being embraced in principle across the globe. in the last decade , it has been supported by an increasing body of research on its effectiveness. illustrate your understanding of the concept of inquiry based pedagogy with a relevant example
Answers
Inquiry-based pedagogy involves fostering curiosity and active learning. For example, students investigating real-world environmental issues and proposing solutions.
Inquiry-based pedagogy is a teaching approach that promotes active learning and critical thinking through inquiry and exploration. One relevant example of inquiry-based pedagogy is a science classroom where students are encouraged to design and conduct their own experiments. Instead of simply following instructions, students formulate research questions, develop hypotheses, plan and execute experiments, collect and analyze data, and draw conclusions. For instance, students may investigate the effect of different variables on plant growth by manipulating factors like light, water, or soil composition. This approach allows students to engage in authentic scientific practices, develop problem-solving skills, and gain a deeper understanding of the scientific method. By actively participating in their learning process, students develop a sense of ownership and become more engaged, fostering a love for learning and nurturing their ability to explore and discover knowledge independently.For more such questions on Pedagogy:
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A student astronomer went outside and made two observations of the Moon that were several days apart. Her observations are shown in the diagram above. The light part of the Moon appeared to get smaller over time. Why did this happen?
Answers
Answer:
The light part of the Moon appeared to get smaller over time because of the change in the relative position of the Moon, the Sun, and the Earth. This is known as the lunar phase. The changing appearance of the Moon from the Earth's perspective is caused by the Moon's orbit around the Earth and the position of the Moon and Sun relative to the Earth. The Moon's phases are caused by the angle between the Moon, Earth, and Sun changing, as the Moon orbits the Earth. When the Moon is between the Earth and the Sun, the side facing the Earth is not illuminated by sunlight, so it appears dark, and this is called a new moon. When the Moon is on the opposite side of the Earth from the Sun, the entire side of the Moon facing the Earth is illuminated by sunlight, so it appears full, and this is called a full moon. As the Moon moves in its orbit, the angle between the Sun, Earth, and Moon changes, causing the illuminated portion of the Moon visible from the Earth to change, leading to different lunar phases.
What causes the different layers in our atmosphere?
Answers
Answer:
changes in temperature that happen with increasing altitude.
Specialized processes, or changes, that organisms have or make in order to survive in an environment are called A) adaptations B) developments C) evolutions D) growths E) maturations
Answers
The answer is adaptation
I NEED HELP FOR ONLY QUESTION 10!!!!
DNA Replication Worksheet
Writing a Full Strand:
10 A. Original DNA:
CCT ATA TCT CTC TAT ATC TCT CAT ACT GTGTGT CTC TAT
Complementary DNA:
B. Make identical strands of DNA
CCT ATA TCT CTC TAT ATC TCT CAT ACT GTGTGT CTC TAT (original)
(new)
(new)
(complementary from 1A)
Answers
Answer: (NEW) TAT CTA TGT GTG TCA TAC TCT CTA TAT CTC TCT ATA TCC
(COMPLAMENTARY) ATA GAT ACA CAC AGT ATG ACA GAT ATA GAG AGA TAT
Explanation: From what I gathered, they just want you to come up with a new sequence on your own and write down its complementary sequence. That's what I did. Hope it helps.
What enters the heart
Answers
Answer:
Blood, the heart pumps oxygen-poor blood to the lungs to be oxygenated.
Explanation:
:) Merry Christmas!
1. Some human societies have lifestyles that are sustainable, while others do not.
a. Describe how living near water can lead to a more sustainable lifestyle. (0.5
point)
Answers
Sustainable living is the attempt to reduce the use of natural resources like fossil fuels, forests, and others by the human society so that these resources remain available for future generation.
It is associated with maintaining the balance in the ecological, economical and societal needs to lead a healthy lifestyle. As it mainly emphasizes over the protection of the environment then it is also called as green living.
An individual who pursues a lifestyle where he/she is concerned of using the resources in a limited quantity so the basic requirement of his/her is fulfilled along with preserving the remaining resources for the coming generation so that their basic requirements could be met, is following a sustainable living.
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The first step of protein synthesis is __________________. This step occurs in the _________________ of the cell. During this step the enzyme __________________________ makes a copy of a gene out of RNA. This is called a _________________ RNA or mRNA. Some parts of mRNA called ______________ have to be cut out because they are not part of the code for the final protein. This is called mRNA splicing. The remaining parts which do code for the protein being built are called _____________.
Answers
Answer:
The correct answer is -
1. transcription 2. nucleus, 3. RNA polymerases, 4. messenger, 5. introns 6. gene or exons.
Explanation:
Protein synthesis is a two-stage process, transcription, and translation. Transcription is the first stage that takes place in the nucleus of eukaryotic organisms.
The enzyme RNA polymerase is the essential enzyme for this process which helps in copying nucleotides from DNA to get out of RNA, The end product of this process is called messenger RNA or mRNA. Introns are the non-essential part of the mRNA as they are not part of the coding protein and hence cut out from the sequence by the process called RNA splicing. The remaining part of the mRNA is called gene and the part of the gene code for the building protein called exons.
Which of the following is NOT an organ system of the human body?
A. Epidermal
B. Respiratory
C. Digestive
D. Urinary
Answers
Jane measures a line for her TLE project. It is 300 millimeters long. How many centimeters are in the line?
Answers
There are 0.1 cm in 1 mm, so (300mm)(0.1cm) is equal to 30 cm.
Which statement about variation is true? a) all new alleles are the result of nucleotide variability b) all genetic variation produces phenotypic variation c) all phenotypic variation is the result of genotypic variation d) all nucleotide variability results in neutral variation
Answers
Variation in genetics is much studied because it results from a change in factors.
First, it is necessary to understand that the genotype is what is determined by the individual's genetic material and the phenotype is the manifestation of the characteristics that are described in the genotype, but that interact with the environment.
In this way, we can understand that all new alleles are the result of nucleotide variability.
Alleles are forms of a particular gene and nucleotides are sequences that are in DNA (each gene is composed of a sequence of nucleotides). Thus, if there is a change in the nucleotides, the alleles will also change.
Therefore, the answer is "all new alleles are the result of nucleotide variability", alternative "A".