Fossils of ocean clams are found in the rocks of the Appalachian Mountains. What do these fossils most likely indicate?

it shows that a lot of our higher points like mountains used to be under water. it shows how the earth has change over billions of years

Explanation:

the secretary of state, appointed by the president with the advice and consent of the senate, is the president's chief foreign affairs adviser. the secretary carries out the president's foreign policies through the state department and the foreign service of the united states.

answer; (true);