Lower rock layers were laid down earlier, so they are assumed to contain older fossils. Having read the above passage, choose the right answer to the following question (choices are younger or older ): Sean digs in the dirt and finds rocks that are buried very far down. Given how deep they were, Sean can assume that these rocks are younger or older?
older

Bigger stars produce more energy, so their surfaces are hotter. Having read the above passage, choose the right answer to the following question (choices are lesser or greater ): Jan is comparing stars, specifically a small star and the larger Sun. Given the size of each, Jan can tell that the Sun puts out heat that is lesser or greater?
lesser

Q: The trade-off when the threads are closer together, is that more turns of the screw or bolt are needed to do the job because the distance over which the input force must be applied is greater. Having read the above passage, choose the right answer to the following question (choices are first bolt or second bolt ): If Jim is screwing in two bolts and the first one has threads that are close together while the second one has threads that are far apart, which one must he apply greater force to first bolt or second bolt?
A: first bolt

Question: Larger telescopes can collect more light. Having read the above passage, choose the right answer to the following question (choices are more or or less light. ): To view the most stars, use a larger telescope because it can collect more or or less light.?
Answer: more or

*Question*
Longer wavelength electromagnetic waves have lower frequencies, and shorter wavelength waves have higher frequencies. Having read the above passage, choose the right answer to the following question (choices are Higher or Lower ): John was testing a radio wave and had an interesting finding. The shorter the wavelength was, the frequency became Higher or Lower?
**Answer**
Higher

The more extreme the amount of metamorphism, the more difficult it is to tell what the original rock was. Having read the above passage, choose the right answer to the following question (choices are easier to determine what the original rock was or harder to determine what the original rock was? ): If pressure has exerted more force on a rock and increased it's metamorphism, would it be easier to determine what the original rock was or harder to determine what the original rock was??
harder to determine what the original rock was?