Why are radiometric dating techniques not commonly applied sedimentary rocks?

What are some of the impacts of humans on the earth?

What can happen to solar radiation when it enters earth’s atmosphere? check all that apply. it is absorbed by earth. it is reflected by clouds. it is reflected by glacial ice. it is condensed into visible light. it is amplified by water molecules.

Summarize the president's/vice president's roles and responsibilities in 8 sentences