Can footprints be fossils? explain your answer.

Could someone me with number one you

Need an answer asap 45 points and brainlest to the first person to answer why do scientific theories, such as biological and chemical evolution, represent the strongest explanation of the changes observed in the fossil record. must be in sentence form how can scientific theories on evolution and the fossil record change over time? must be in sentence form

Idon’t know the answer and i’ve been stuck on it for a while now skskskskks