Answer:
Sensitivity
Explanation:
The passage is all about observation, about seeing, hearing perseiving, and that is what the term sensitivity is mostly about
I think it would be A and B
I think the answer is A.) fats
Answer:The rocks are smooth due to the water eroding the rocks.
Explanation:
The water slowly takes off minerals of the rocks every time is splashes over them. Over time the rocks bumpy surface would be eroded away giving it a smoother surface.