Question

select the correct answer from the drop down menu. the fossil in the picture is a trilobite that lived about 500 mya. so, the age of the rock in the picture is dropdown million years old. options: at least 500, at most 500, exactly 500. reset next

Explanation:

The fossil (a trilobite) lived about 500 Mya (million years ago). The rock containing the fossil must be at least as old as the fossil, so the rock's age is at least 500 million years old.

Answer:

at least 500