With increasing depth, the density within earth
oa) increases
ob) decreases
oc) remains constant

In 1915 the german geologist and meteorologist alfred wegener first proposed the theory of continental drift, which states that parts of the earth's crust slowly drift atop a liquid core. the fossil record supports and gives credibility to the theories of continental drift and plate tectonics.

Which of the following is a way that advancements in technology improve humans' ability to measure air quality and protect human health?

How did geographic isolation affect the islands in the australasia ecozobne?