Where is Earth's crust the thickest? a on top of a mountain (continental crust)
b under the ocean (oceanic crust)
c at the equator (both oceanic and continental crust)

Which statement describes how favorable traits in a population relate to natural selection? they are the only traits that ever exist in the population. they build in the population over time. they are rarely passed on to offspring. they are found only in a few individuals within the population.