245,982 views
22 votes
22 votes
How do index fossils help scientists?

A. They aid in the study of ranges of different organisms.
B. They advance understanding the origin of life on Earth.
C. They aid in comparison of rock layers at distant locations.
D. They advance understanding of rock type at the time the organism lived.

User Slake
by
2.4k points

1 Answer

26 votes
26 votes
Ig A is the answer
Hope it helps :)
User Datosula
by
2.5k points