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romanna [79]
4 years ago
8

What do your veins do to keep your blood flowing in one direction?

Biology
1 answer:
yanalaym [24]4 years ago
6 0
What Re your answer choicemsns
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Explain how sulfur mining affects plant life.
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<em>Although the landscape shows a certain ability to persist, underground mining activity has caused some effects such as ground fissures (cracking), disturbance of the vegetation community and damage to strata.</em>

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if two different types of particles have the same speed in a medium,why is chromatography process not suitable? write with a rea
vekshin1

Explanation:

When using chromatography, the 2 solutes in the solvent paper should have different Rf values from the base line to identify them as different compounds.

If they were to have the same speed in the solvent, they would appear as 1 dot instead of 2 separate dots, which is a false reading.

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Some chickens lay an egg every day. Other chickens produce few eggs. A study is planned to examine some factors that might affec
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Choose the sentence that best matches the context of the word reticent as it is used in the following example.
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The correct answer is E. He will not readily reveal his feelings.

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Compare a frogs internal organs to a humans internal organs
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Answer:

Answer is below

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Frogs and humans share the same basic organs. Both have lungs, kidneys, a stomach, a heart, a brain, a liver, a spleen, a small intestine and a large intestine, a pancreas, a gall bladder, a urinary bladder and a ureter. ... On the whole, their organ structure is similar, but frogs have considerably less complex anatomies

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