U.S. oil production ________.falls far short of U.S. oil consumptionis now high enough for us to export nearly 50%is sufficient to meet national needs thanks to major conservation effortshas to fit...

U.S. oil production ________.falls far short of U.S. oil consumptionis now high enough for us to export nearly 50%is sufficient to meet national needs thanks to major conservation effortshas to fit the quotas imposed by OPECwill peak out in 2100, requiring for the first time imports to meet growing demandPlant-based organic matter that is compressed under high pressure to form solid carbon structures is known as __________.charcoalpeatbiomasscoalWhich of the following elements is the starting material for nuclear fission reactions?carbonuraniumironhydrogen