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denis-greek [22]
2 years ago
9

If our pupil is just a hole how does it go small and big when your thinking of something...

Biology
1 answer:
Gekata [30.6K]2 years ago
4 0

Answer:

This is controlled by muscles in the iris which will constrict or enlarge the pupil.

Explanation:

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Answer: classification key ! :))

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3 years ago
the risks of indoor cooking with biofuels and poor ventilation can be reduced through: group of answer choices cooking with more
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The risks of indoor cooking with biofuels and poor ventilation can be reduced through: better ventilation.

<h3>What is chemical pollution?</h3>

Chemical pollution can be defined as the contamination of an environment or waterway, especially through an emission of poisonous, hazardous, and toxic chemical compounds (substances) by humans and various industries.

According to the Environmental Protection Agency (EPA), chemical pollution is a change to waterways and the atmosphere which are mainly caused as a result of human activity.

In this scenario, we can reasonably infer and logically deduce that the risks of indoor cooking with biofuels and poor ventilation can be reduced through better ventilation in the cooking area, so as to efficiently and effectively diffuse the gases.

Read more on chemical pollution here: brainly.com/question/6361619

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2 years ago
In 6-8 sentences, explain how stream volume and speed affect the size, shape, and
ki77a [65]

Answer:

Stream volume and speed directly affects the size, shape, and  flow of streams and rivers.

Explanation:

  • The greater volume results in larger channels and these larger channels will make the flow of stream faster.
  • The flow volume of different streams are related to precipitation and run-off.
  • The earth materials also heavily effect the flow by changing the properties of the water like increase in the mass, hardness, shape, etc.
  • Erosion and deposition is common in the curving type of stream.
5 0
3 years ago
Here is an important list of "nevers" to follow when using a compound light microscope in the lab. 1. Never swing the microscope
ivolga24 [154]

Answer:

D. "always" cover the microscope when not in use.

Explanation:

when you are finished using a light microscope or any microscope in general you always need to put the cover back on it. Mostly, to protect it from any harmful bacteria, light etc. and to keep it clean and, from collecting dust.

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if not a

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