a sediment layer has an index fossil that is 4 million years old, but the layer above it has a fossil that is 10 million
Posted: Mon May 23, 2022 9:35 am
a sediment layer has an index fossil that is 4 million years
old, but the layer above it has a fossil that is 10 million years
old. what would you do to figure out what is happening, or if you
know what is happening then give your explanation?
old, but the layer above it has a fossil that is 10 million years
old. what would you do to figure out what is happening, or if you
know what is happening then give your explanation?