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.
What r u tryin 2 say in this question
A. the low cost of living in the southwestern United States
Hi there,
I hope you and your family are staying safe and healthy!
The answer is Subsidence
Sedimentary basins are often subject to Subsidence, which allows them to fill with thick accumulations of sediments.
Happy to help!
~Garebear
