I think the answer would be needs. Hope this helps.
Answer:
Explanation:
Why are layers of rocks related to each other?
Layering, or bedding, is the most obvious feature of sedimentary rocks. ... This Law of Superposition is fundamental to the interpretation of Earth history, because at any one location it indicates the relative ages of rock layers and the fossils in them. Layered rocks form when particles settle from water or air.
Answer:
To prepare a proper seed bed.
Hope this helps!
It took BP 87 days to stop the flow of oil they monitor it for 48 hours to make sure it was going to hold
