Question

Although there is not a complete record of ancient life on Earth for the past 3.5 billion years, scientists have still been able to

construct a history of life. Where do scientists obtain the majority of their modern knowledge about the history of life?
OA.
fossils
OB. hieroglyphics
Oc. erosion
OD. books

Answer 1

A : fossils
The reason is because most scientist, count on fossils and the bones and/or structure that is formed within the fossils. Showing that the earth and animals and life in general has been alive for such a long long longgg time .