Answer:
The answer is limestone and corals.
Explanation:
The predominant rock layer south of Lake Okeechobee is composed of limestone created by corals.
Earth but I think Mars could also be able to sustain existence of life but tests are still being run to confirm this. But for sure Earth.
St. Lawrence River, the Great Plains, and the Rocky Mountains are major landforms that both Canada and the United States of America share. You could also say the great lakes. Hope I helped. : )
Answer:
one plate slides under another, returning older crust to the mantle.
