Pedogenisis, or soil formation, is a slow process, with an estimated 0.1 mm of soil forming, on average over the earth, per year. hence, a dust storm causing wind erosion of the top 5 cm of soil can remove up to 500 years of soil in one day. is it true

7. according to the theory of isostasy, which statement must be true? a. the asthenosphere is denser than the lithosphere. b. the asthenosphere has the same density as the lithosphere. c. the lithosphere has the same density as the core. d. the lithosphere is denser than the asthenosphere.

How are people today protected from wildfires like the large wildfires like the great fire of 1910are people today protected from large wildfires like the great fire of 1910? plz have the answer. this is important. you

Which of the following regions suffers the most from acid rain? a. the area around vancouver c. the area below atlanta b. the area below detroit d. the area above montreal