Random question?

A geologist finds a layer of shale near the surface from a certain time period. Nearby, the geologist finds the same layer of shale, but it is deeper underground than the first layer. What might have caused the difference in the depth of the shale layer?

Random question?

Which process of the water cycle transports water from plants to clouds?

Random question?

The body is able to detect pressure on its surface by which direct means?

Random question?
What type of chemical reaction occurs when the body breaks down fats and sugars that supply it with energy?