Ques:Q: Deep water filling a void caused by surface winds blowing water north and south is known as? Choices: - downwelling - surface current - divergence - upwelling A:

Ans:upwelling
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Ques:Q: The pain of angina means the heart muscle fibers need more what? Choices: - water - carbon - nitrogen - oxygen A:

Ans:oxygen
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Ques:Q: Volcanoes are termed active, dormant, or extinct depending on the possibility of the presence of what in chamber structures? Choices: - coal - sulpher - water - magma A:

Ans:magma
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Ques:Q: Marshes, swamps, and bogs are types of what? Choices: - grasslands - rivers - ponds - wetlands A:

Ans:
wetlands
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