3. if you found an index fossil in a layer of rock in montana and a similar fossil in a layer of rock in…

3. if you found an index fossil in a layer of rock in montana and a similar fossil in a layer of rock in england, you would know that: a) the fossils and rock layers are the same age b) the fossils from montana are older c) the fossils from england are older d) none of the above

3. if you found an index fossil in a layer of rock in montana and a similar fossil in a layer of rock in england, you would know that: a) the fossils and rock layers are the same age b) the fossils from montana are older c) the fossils from england are older d) none of the above

Answer

Brief Explanation:

Index fossils are used to date rock layers. If the same index fossil is found in different locations, it indicates that the rock - layers and fossils are of the same age as index fossils are characteristic of a particular short - geologic time interval.

Answer:

a) the fossils and rock layers are the same age