Organic compounds are composed mainly of carbon and hydrogen.
my answer in number 1 is c
Organic compounds can be best described by “(c.) Organic compounds are composed mainly of carbon and hydrogen.” However, experts are still debating a direct definition of the concept as the current definition remains arbitrary. Nevertheless, authorities are convinced that organic compounds are covalently bonded atoms of elements, primarily hydrogen, oxygen, and nitrogen,
rganic compound, any of a large class of chemical compounds in which one or more atoms of carbon are covalently linked to atoms of other elements, most commonly hydrogen, oxygen, or nitrogen. The few carbon-containing compounds not classified as organic include carbides, carbonates, and cyanides.