Me:
1. Pangaea was made up of
A. all the world's oceans.
B. all seven continents.
C. continental plates.
D. four continents.

the answer is B

Explanation:

because pangaea was a super continent

b.) All seven continents

Explanation:

About 200 million years ago Pangaea broke into two new continents Laurasia and Gondwanaland. Laurasia was made of the present day continents of North America (Greenland), Europe, and Asia. Gondwanaland was made of the present day continents of Antarctica, Australia, South America.

false because ozone (o3) depletion does not cause global warming, but both of these environmental problems have a common cause: human activities that release pollutants into the atmosphere altering it.

global warming is caused primarily by putting too much carbon dioxide into the atmosphere when coal, oil, and natural gas are burned to generate electricity or to run our cars.

explanation:

as many times as you want