Metamorphic rocks of varying types and ages deformed during the Acadian Orogeny. Remnants of Taconian thrust sheets that were thrust westward. Allegheny Plateau where Paleozoic rocks underlain by salt were deformed into broad open folds during the Alleghenian Orogeny. The super continent that formed at the end of the Alleghanian orogeny is known as a. Baltica b. The reasons the U.S. is moving more slowly are the following except a. Rural markets would pay more for the cost of going solar than the rest of the country.
Government subsidies help keep the current utility system dominant.
The cost of solar power, even in remote areas, is prohibitive. The current power infrastructure would take decades and cost billions to replace.