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:

can you explain it better

1. artillery

2. jose san martin

3.their economies remained dependent on outside powers.

4. drafted new economies

5. democracies have replaced dictatorships