I think its a hope that helped :)
A,C, D.. Those are correct ..
Answer:
Relative dating is used to determine a fossils approximate age by comparing it to similar rocks and fossils of known ages. Absolute dating is used to determine a precise age of a fossil by using radiometric dating to measure the decay of isotopes, either within the fossil or more often the rocks associated with it.
Explanation:
Sharks don’t live in the benthic zone
Fungis or drugs it can be caused by desgust