The giant continent was called...
a. Pangaea
A family that extends beyond the immediate family, including grandparents, aunts, uncles, and other relatives
That was the system that became known as 'Apartheid'.
The most abundant fossil fuel is coal... Coal isn't only our most abundant fossil fuel,it's also the one with perhaps the longest history. The U.S. has more coal reserves than any other country in the world. In fact, one-fourth of the all the known coal in the world is in the U.S.
