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frutty [35]
3 years ago
8

When heating a liquid in a test tube, a student should always

Biology
1 answer:
Elena-2011 [213]3 years ago
3 0

Answer:

the answer is always wear safety goggles

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What does the ocean do to the CO2 in the atmosphere?
LenaWriter [7]

Answer:

It absorbs.

Explanation:

The ocean absorbs carbon dioxide from the atmosphere wherever air meets water. Wind causes waves and turbulence, giving more opportunity for the water to absorb the carbon dioxide. Fish and other animals in the ocean breathe oxygen and give off carbon dioxide (CO2), just like land animals.

6 0
3 years ago
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What are the causes of muscle fatigue? check all that apply.
Pie

Answer:

While exercise is a common cause of muscle fatigue, this symptom can be the result of other health conditions, too.

Causes of muscle fatigue

Addison's disease.

age.

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anemia.

anxiety.

botulism.

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8 0
3 years ago
How can a water strider (aquatic insect) walk across the surface of the water? *
nirvana33 [79]

D surface tension because, adhesion is sticking, b makes no sense for this question, and heat has nothing to do with it either, because it distributes it's weight throughout its legs so it doesn't sink (it doesn't weigh much so this works.)

Hope this helps don't forget to hit that heart :)

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2 years ago
Glycerophospholipids can interact both with other lipids and water because they contain both __________ and __________
USPshnik [31]

Answer:

polar regions and nonpolar regions

Explanation:

if right braniliest? I only need one more

7 0
2 years ago
Make a claim about how the body's external defenses help to prevent diseases.
harina [27]

Skin prevents the body from getting infections

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2 years ago
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