Ques:Fossils found at the lowest layer of rock would be the oldest, as these would have been buried for the longest time, whereas fossils found closer to the surface would be buried more recently and therefore be younger.  Jonathan is digging at a site, trying to uncover young rocks. In order to find the youngest rocks, Jonathan needs to dig deeper or less deep?

Ans:less deep
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Ques:Solar power is expensive, but as demand increases technology improves and costs decrease.  Mona lives in a city that doesn't know much about solar power. As the citizens become less aware of solar and the benefits it offers, the demand for solar power falls. What happens to the cost of the technology as the demand decreases increase or decrease?

Ans:increase
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Ques:In the thermosphere, temperatures increase as altitude increases.  If a person should ascend into the thermosphere from the ground, would the air temperature increase or or decrease??

Ans:increase or
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Ques:If the gas is cooled, the particles will move more slowly, because they will have less energy.  When we get warm we become faster or slower?

Ans:
faster
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