Ques:Use information from the paragraph to answer the question. Question: We don't need oxygen masks when we descend Everest because the air pressure is low or high? Paragraph : Air pressure is less at higher elevations.

Ans:high
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Ques:Use information from the paragraph to answer the question. Question: Will induces diffusion in a gas and a liquid. The liquid likely diffuses much faster or slower? Paragraph : This is also called diffusion, and the process is much faster in gases than in liquids, because the particles in gases are further apart.

Ans:slower
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Ques:Use information from the paragraph to answer the question. Question: Polly was out in the sun. She has light skin. Her skin likely absorbs more or less vitamin D than a dark-skinned person? Paragraph : Pigments in the skin act like a filter that can prevent the skin from making vitamin D. As a result, people with darker skin need more time in the sun than people with lighter skin to make the same amount of vitamin D.

Ans:more
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Ques:Use information from the paragraph to answer the question. Question: Dan was excited to try out an electromagnet but was later disappointed when it wasn't very effective. He knew however that if he changed the current he could make it stronger. How should he adjust the current decrease it or increase it? Paragraph : The more current, the stronger the electromagnet.

Ans:
increase it
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