Explain the difference between tools that enhance senses and tools that are used for measurements.
Answers
Microscope- A microscope is a device that enlarges an image of a small object to expose details that the unassisted eye cannot perceive. The optical microscope, which employs light waves focused through lenses, is the most used type of microscope.
Lenses- A disk of glass or another transparent material used to concentrate light from an item to create a picture of it.
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Related Questions
What is the definition of erosion?
Answers
Answer: Hiya!
The definition of erosion is "the process of eroding or being eroded by wind, water, or other natural agents."
Explanation:
Erosion is a process where natural forces like water, wind, ice, and gravity transport rocks and soil.
Hopefully this helps you
- Matthew :)
Erosion refers to the process of wearing away or removal of material from the Earth's surface, primarily through the action of natural agents such as water, wind, ice, or gravity. It involves the transportation and deposition of sediment and soil from one location to another.
Erosion occurs when the forces of these agents exceed the resistance of the surface materials, leading to the gradual or rapid removal of soil, rocks, or other geological features. The eroded materials are then transported and may be deposited in different areas, contributing to the reshaping of landscapes over time.
Erosion can have both natural and human-induced causes. Natural erosion processes, such as water erosion caused by rivers or wind erosion in arid regions, are part of the Earth's natural geological cycle. However, human activities, such as deforestation, overgrazing, construction, and improper land management practices, can accelerate erosion rates and cause significant environmental damage.
Overall, erosion plays a crucial role in shaping the Earth's surface, creating landforms like valleys, canyons, deltas, and beaches. Understanding erosion processes is essential for managing and conserving natural resources and mitigating the negative impacts of erosion on ecosystems and human activities.
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I NEED HELP ASAP I'LL MARK BRAINEIST
Why is the convection zone called “convection”?
use clues and complete sentences
Answers
Answer:
They look very much like the cells you can see at the surface of a pot of boiling water. We call them convection cells because they are due to convection, the physical mechanisms responsible for the boiling water.
Explanation:
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Answer:
Physics. the transfer of heat by the circulation or movement of the heated parts of a liquid or gas.
Meteorology. the vertical transport of atmospheric properties, especially upward (distinguished from advection).
the act of conveying or transmitting.
Please help!
Will mark brainiest for the most helpful answer!
Answers
Answer:
upper one is translocation and lower one is deletion
Explanation:
Can someone please help me .. I WILL MARK U BRAINLIEST !!
Answers
Answer: A. Mosquitoes that were resistant to the insecticide lived and produced offspring.
Explanation: Good luck! :D
please discuss how prioritizing plans and systems accomplishes resiliency from organic/inorganic disasters and the role collaboration plays in it.
Answers
Prioritizing plans and systems accomplishes resiliency from organic/inorganic disasters and the role collaboration plays in it in the following ways:Effective planning and systems are essential in making an organization resilient to both organic and inorganic disasters.
It involves developing and implementing risk mitigation strategies that help in preventing or minimizing the adverse effects of the disaster. Prioritizing plans and systems help an organization to understand the nature of the risk that the disaster poses, and prepare the necessary measures to mitigate it.This is done through analyzing the available data, assessing the vulnerabilities of the organization, and developing a comprehensive plan that prioritizes the most critical areas and systems that are essential for the continued operation of the organization.
A priority plan will outline a clear path of action that the organization will follow when a disaster strikes. This includes who is responsible for implementing the plan, the resources needed to execute the plan, and the timeline for executing it.Prioritizing plans and systems helps organizations to build resiliency in the face of disasters. By identifying and prioritizing critical areas and systems, organizations can focus their resources on these areas, thereby making them more robust and resistant to disasters.The role of collaboration in accomplishing resiliency from organic/inorganic disasters is essential.
Collaboration refers to working together with other organizations, communities, and governments to achieve a common goal of mitigating the risk of disasters. Through collaboration, organizations can share resources, expertise, and best practices that help in building resilience.Collaboration also helps in building strong networks that are critical in times of disasters. By collaborating with other organizations, communities, and governments, organizations can access resources and support that can help them to quickly respond to disasters and manage their impacts.
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nine hundred fifteen thousanths ples number form decimals!!!!! help asap
Answers
Answer: number form: 15,900
decimal 15.900
Explanation:
Cell membranes are a border between the aqueous
environment outside the cell and the aqueous
environment of the cytoplasm inside the cell. Cell
membranes are in part made of phospholipid polymers.
Based on the properties of the monomers that make up the phospholipid polymer, which of the following best predicts how the two phospholipids are positioned in the cell membrane?
A) The hydrophilic heads will face outward toward the cell's exterior and inward toward the cell's interior. The fatty acids will be tail-to-tail in the center of the membrane.
B) The glycerol region in the fatty acid will bend toward the interior of the cell. The choline will bend toward the exterior of the cell.
C) The hydrophobic heads will bind with other
hydrophobic heads and turn inward to the center of
the membrane. The fatty acids will randomly move, giving the membrane fluidity.
D) One choline will turn inward toward other choline in the bilayer. The fatty acids will be attracted to the choline and form the interior of the membrane.
Answers
Answer:
I think it’s C because the tails are inside the lipid bilayer and the choline which looks like the hydrophilic heads are the exterior
The hydrophobic tails of the phospholipid are in the interior with the hydrophilic heads facing the aqueous envrionment internally and externally in the cell membrane.
What is the cell membrane?The cell membrane is a phospholipid bilayer which serves to separate and protect the internal cell contents from the external envrionment.
The cell membrane membrane is arranged such that the hydrophobic tails of the phospholipid are in the interior with the hydrophilic heads facing the aqueous envrionment internally and externally.
Therefore, the hydrophilic heads will face outward toward the cell's exterior and inward toward the cell's interior while the fatty acids will be tail-to-tail in the center of the membrane.
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two fruit flies have different parents. one fruit fly has orange eyes while the other has red eyes. why do the fruit flies have different eye colors?
a. Each fruit fly has a different eye color because offspring from different parents will have
different eye colors.
b. Each fruit fly has a different eye color because they have different versions of the gene for
eye color that connect together to make different eye colors.
c. The fruit flies have different versions of the gene for eye color, which instruct for different
proteins that connect in different ways to make different eye colors.
d. The fruit flies have different versions of the gene for eye color, and the genes are different
colors in each fruit fly's eyes.
Answers
Fruit flies have unique eyes because children of different parents will have unique eye colours. The eye colour genes are various hues in each fruit fly's eyes because they are found in distinct versions in the fruit flies.
The parents of two fruit flies are distinct. The eyes of one fruit fly are orange, and the eyes of the other are red. What makes the fruit fly' eyes distinct hues? The reason why each fruit fly has a unique eye colour is because they each have a unique eye colour gene that connects to create a unique eye colour. Fruit flies are also capable of being born without any eyes at all, in which case they are blind. These are all recessive mutations. Therefore, both parents must be.
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Lactose (milk sugar) is a carbohydrate
that is formed by combining galactose and glucose.
Which term best describes this molecule?
ESHTE
O monosaccharide
O disaccharide
O monomer
O starch
Answers
Answer:
Lactose is a disaccharide.
Becoz it consists of two components
Answer:
it is B
Explanation:
what is scientific name of rose
Answers
Answer:
genus Rosa
Explanation:
It is probably too late but i want points lol
Which of the following describes the most likely way in which two water molecules will interact?
A. A covalent bond will form between the hydrogen of one water molecule and the oxygen of the other water molecule.
B. An ionic bond will form between the oxygens in each water molecule.
C. A metallic bond will form between the hydrogens in each water molecule.
D. A hydrogen bond will form between the hydrogen atom of one water molecule and the oxygen atom of the other water molecule.
Answers
Answer:
D. A hydrogen bond will form between the hydrogen atom of one water molecule and the oxygen atom of the other water molecule.
Explanation:
The most likely way in which two water molecules will interact is a hydrogen bond will form between the hydrogen atom of one water molecule and the oxygen atom of the other water molecule. Therefore, option (D) is the required answer.
There is a belief that there are as many neurons in the human body as there are stars in the Milky Way Galaxy. Do you believe this? How would you react on this?
Answers
Answer:
I do believe this. If you take the amount of neurons in the average adult body and expand them to the size of a say a blueberry It would expand to be the approximately the size of the sun
Explanation:
The given statement is true. It is a surprising fact that helps a person to believe that his brain has the power to take him beyond expectations.
What are Neurons?These are the nerve cell that is found in the brain and nerve tissue in the body.It has been estimated that there are 100 billion neurons in the human brain which is about the number of stars in our Galaxy.The human brain is very complex and this complexity comes from such a huge number of neurons.
Therefore, the given statement is true. It is a surprising fact that helps a person to believe that his brain has the power to take him beyond expectations.
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Populations in wet regions of Africa are under strong selection for the sickle-cell allele due to the high prevalence of malaria. If we provided drugs to treat all malaria infected people in these areas, we would predict the frequency of the sickle cell allele to
Answers
If we provided drugs to treat all malaria infected people in these areas, we would predict the frequency of the sickle cell allele to decrease over time.
Describe malaria.Malaria is an infection brought on by a parasite. People contract the parasite by mosquito bites carrying it. The classic symptoms of malaria include a severe illness with a high temperature and shaking chills. Malaria is still common in countries that are tropical or subtropical, but it is uncommon in temperate regions.
Do bacteria or viruses cause malaria?Malaria cannot be brought on by a virus or bacteria. Malaria is brought on by a parasite called Plasmodium, which is frequently transmitted by infected mosquitoes.
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The town council votes to construct an energy plant on the bank of a large river. It uses river water in its cooling tanks and releases the wastewater back into the river. How might this activity affect the local watershed?
I. The energy plant will likely flood the area during heavy rainfall.
II. The energy plant will likely pollute the water flowing in front of it on the riverbank
III. The energy plant will stop all water flowing through the watershed.
II only
I and III
II and III
I, II, and III
Answers
The construction of the energy plant will likely pollute the water flowing in front of it on the riverbank.
The fact that the energy plant will use the water from the river for cooling means that the water will be exposed to thermal pollution. The increase in the temperature of the water will cause less dissolution of oxygen in the water.
As dissolved oxygen levels drop, the aquatic organisms in the river will become negatively affected due to the resulting oxygen stress and they may begin to die.
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a 4.00-kg object is moving east at 2.00 m/s when it collides with a 6.00-kg object that is initially at rest. after the collision the larger object moves east at 0.800 m/s.
Answers
After the collision, the smaller object moves east at 0.800 m/s.
The question provides information about a collision between a 4.00-kg object moving east at 2.00 m/s and a 6.00-kg object initially at rest. After the collision, the larger object moves east at 0.800 m/s.
To determine the final velocity of the smaller object, we can use the principle of conservation of momentum. According to this principle, the total momentum before the collision is equal to the total momentum after the collision.
The momentum of an object is given by the product of its mass and velocity.
Before the collision, the total momentum is (4.00 kg) * (2.00 m/s) = 8.00 kg⋅m/s.
After the collision, the larger object moves east at 0.800 m/s.
To find the final velocity of the smaller object, we can subtract the momentum of the larger object from the total momentum and divide by the mass of the smaller object.
The momentum of the larger object is (6.00 kg) * (0.800 m/s) = 4.80 kg⋅m/s.
The momentum of the smaller object can be calculated by subtracting the momentum of the larger object from the total momentum: 8.00 kg⋅m/s - 4.80 kg⋅m/s = 3.20 kg⋅m/s.
Finally, we can find the final velocity of the smaller object by dividing its momentum by its mass: (3.20 kg⋅m/s) / (4.00 kg) = 0.800 m/s.
Therefore, after the collision, the smaller object moves east at 0.800 m/s.
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non mendelian inheritance explain
Answers
Explanation:
Non-Mendelian inheritance refers to the inheritance of traits that have a more complex genetic basis than one gene with two alleles and complete dominance.
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Vertebrates that are warm blooded, have feathers and reproduce by laying eggs would be classified as
A) amphibian B) bird C) fish D) reptile
Answers
Answer:
B
Explanation:
Birds are vertebrates and they also have feathers and reproduce by laying eggs. Additionally, they are also warm blooded.
Answer:
B) birdExplanation:
Birds are classified as :
vertebrates that are warm bloodedhaving feathersreproducing by laying eggsA woman who sought genetic counseling is found to be heterozygous for a chromosomal rearrangement between the second and third chromosomes. Her chromosomes, compared to those in a normal karyotype, are diagrammed to the right.
(a) What kind of chromosomal aberration is shown?
(b) Using a drawing, demonstrate how these chromosomes would pair during meiosis. Be sure to label the different segments of the chromosomes.
(c) This woman is phenotypically normal. Does this surprise you? Why or why not? Under what circumstances might you expect a phenotypic effect of such a rearrangement?
Answers
The chromosomal aberration shown in the diagram is a translocation. A translocation is a type of chromosomal rearrangement in which a piece of one chromosome breaks off and attaches to another chromosome. In this case, it appears that a segment of chromosome 2 has broken off and attached to chromosome 3.
During meiosis, these chromosomes would pair as follows [Diagram of chromosomes pairing during meiosis showing a normal chromosome 2 and a normal chromosome 3, along with a translocated chromosome 2 and a translocated chromosome 3.
The normal chromosomes show the segments labeled 2A, 2B, 3A, and 3B, while the translocated chromosomes show the segments labeled 2A, 2B, 3C, and 3D. The chromosomes pair as normal chromosome 2 with translocated chromosome 2 and normal chromosome 3 with translocated chromosome 3.]
It is not surprising that the woman is phenotypically normal, even though she is heterozygous for a translocation. Many translocations are balanced, meaning that the total amount of genetic material is the same as in a normal karyotype, and therefore does not result in any observable effects.
However, it is possible that this translocation might cause issues if it disrupts a gene that is important for growth or development, or if it causes an abnormal amount of genetic material to be present in certain cells which can lead to different chromosomal disorders.
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If you have the frequency of the recessive allele for a gene, how do you get the
frequency of the dominant allele?
A)Multiply the frequency by the size of the population.
B)Subtract the frequency of the recessive allele from 1.
C)Take the square of the frequency of the recessive allele.
D)Take the square of the frequency of the dominant allele.
Answers
In a muscle, which two substances
show net movement from the plasma
into the tissue fluid?
A carbon dioxide and glucose
B carbon dioxide and lactic acid
C glucose and oxygen
D lactic acid and oxygen
Answers
Answer:
c
Explanation:
Glucose and oxygen are the two substances show net movement from the plasma into the tissue fluid.
What is meant by tissue fluid?Tissue fluid the fluid, consisting of water, ions, and dissolved gases and food substances, that is formed when blood is ultrafiltered (see ultrafiltration) from the capillaries into the intercellular spaces. Fluid found in the spaces around cells. It comes from substances that leak out of blood capillaries (the smallest type of blood vessel).Glucose and oxygen are the two substances show net movement from the plasma into the tissue fluid.
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What is the gateway to the digestive system?
Answers
Answer:
Lower esophageal sphincter.
Explanation:
The gateway to the digestive system is lower esophageal sphincter. This ring like muscle open
and closes the passage between our esophagus
and our stomach, as needed. During the digestive process, the sphincter relaxs and lets food pass into our stomach.
Which of the following can evolve (according to thebiological definition of evolution)?A. a group of fir trees in OregonB. Earth’s climateC. a single fly as it develops from larva to adultD. a fossilized turtleE. you throughout your lifetime
Answers
Remember that by definition biological evolution is the set of changes in phenotypic and genetic characteristics of biological populations through generations. Note that evolution occurs within populations, not within a single individual. So we can conclude that the correct answer is:
Answer:A group of fir trees in Oregon
What does it mean when we say that genetic factors influence what dose of a drug will be safest and most effective for you?
Answers
Genetic factors influence what dose of a drug will be safest and most effective for you It means different people frequently react differently to the same medication therapy.
The physiological processes that make up the drug disposal process are intricate and start happening as soon as the medication is administered. The medicine is carried up by the body and delivered to the locations that need it. There, it interacts with cellular elements like receptors and enzymes to undergo additional metabolization before being eliminated from the body.
Genetic diversity has the potential to change an individual's therapeutic response at any moment along this process and result in a negative medication reaction (ADR). According to estimates, genetic diversity accounts for 20 to 95 per cent of the variability in drug disposition, such as ADRs.
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In an Experiment, the group that is exposed to the variable to be tested is called the_____
Answers
Answer:
Experimental group
Explanation:
An experimental group is a test sample or the group that receives an experimental procedure. This group is exposed to changes in the independent variable being tested.
Source: thoughtco.com
Need help!!!!!!!!!!!!!!!!
Answers
Answer:
i dont know
Explanation:
Who knows
In dna replication, the next nucleotide is incorporated into the growing polymer at the __________ of the molecule by an enzyme called __________.
Answers
Answer: 3' Hydroxyl end, DNA polymerase
Explanation: DNA polymerase adds nucleotides to a free 3' hydroxyl end one nucleotide at a time.
Why do scientists study Rock layers?
Answers
Explanation:
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four of the five answers listed below exhibit a dominant sporophyte stage. select the exception.
Answers
The exception among the listed options, which exhibit a dominant sporophyte stage, is liverworts. The correct option is E.
Liverworts have a dominant gametophyte stage, meaning that the gametophyte generation is more prominent and longer-lived than the sporophyte generation in their life cycle.
In liverworts, the gametophyte is the more visible and recognizable form, while the sporophyte is smaller and dependent on the gametophyte for nutrition and support.
On the other hand, cycads, monocots, gnetophytes, and eudicots all exhibit a dominant sporophyte stage in their life cycles. In these plant groups, the sporophyte generation is more conspicuous and longer-lasting, playing a significant role in reproduction and producing spores.
Complete Question:
Four of the five answers listed below exhibit a dominant sporophyte stage. Select the exception. a. cycads b. monocots c. gnetophytes d. eudicots e. liverworts
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which answer is accurate concerning how (1) nucleotides vs. (2) large proteins move through the nuclear pore complex?
Answers
No energy input is necessary to transport big proteins through the nuclear pore complex as opposed to nucleotides. Option B is Correct.
When a cell increases the amount of secreted proteins it produces, the size of the Golgi apparatus shrinks. Native folding of mitochondrial proteins should occur twice: once in the cytoplasm and again inside the organelle. Independent of the TOM complex, -barrel proteins, which are prevalent in the mitochondrial outer membrane, are imported from the cytoplasm.
These studies established the secretory pathway—rough ER, Golgi, secretory vesicles, and cell surface—as the route taken by proteins that are secreted. A protein travels via the endoplasmic reticulum, the golgi complex, and finally secretory vesicles before leaving the cell. Endoplasmic reticulum, Golgi complex, and secretory vesicle are the proper order. Option B is Correct.
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Correct Question:
Which answer is accurate concerning how (1) nucleotides vs. (2) large proteins move through the nuclear pore complex
A)(1) and (2): Input of energy required.
B) (1): No input of energy required.
C) (1) and (2): Nuclear-localization signal (NLS) required.
D) (2): No input of energy required.
True/False: In a neuron at rest, the concentration of sodium ions is 14 times higher outside the cell than inside the cell.
Answers
Answer:
true
Explanation:
The sodium and chloride ion concentrations are lower inside the cell than outside, and the potassium concentration is greater inside the cell. These concentration differences for sodium and potassium are due to the action of a membrane active transport system which pumps sodium out of the cell and potassium into it.