location a <--- 200 miles apart ---> location b\nwhat is the absolute age of fossils found in layer 4?\nit…

location a <--- 200 miles apart ---> location b\nwhat is the absolute age of fossils found in layer 4?\nit is older than layer 2\nit is the oldest rock layer in this picture\n400 million years\n200 million years

location a <--- 200 miles apart ---> location b\nwhat is the absolute age of fossils found in layer 4?\nit is older than layer 2\nit is the oldest rock layer in this picture\n400 million years\n200 million years

Answer

Explanation:

Step1: Identify age - related information

From the diagram, the dashed line connecting the layers shows the age. The layer corresponding to layer 4 has a dashed - line labeled 400 million years ago.

Answer:

400 million years