Ques:Q: What is the scientific term for stored energy an object has due to its position or shape? Choices: - repeat energy - mechanical energy - new energy - potential energy A:

Ans:potential energy
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Ques:Q: What technology do scientists use to create models? Choices: - calculators - patterns - microscopes - computers A:

Ans:computers
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Ques:Q: More uv rays reach the ground due to a decrease in what layer in the stratosphere? Choices: - troposphere - smog - gases - ozone A:

Ans:ozone
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Ques:Q: What is the tail bone an example of? Choices: - invertebrate structure - parasitic structure - primordial structure - vestigial structure A:

Ans:
vestigial structure
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