How are natural resources identified

Aside from identifying natural resources like rocks, minerals, and vegetation, satellite images can also identify places where there is oil or coal. These two land resources provide electricity to manufacture the things you use including your computer, notebook, and pencil.

littering streams           is the answer

genetic variation can be caused by mutation (which can create entirely new alleles in a population), random mating, random fertilization, and recombination between homologous chromosomes during meiosis (which reshuffles alleles within an organism's offspring).