If a slowly running stream in the hydrosphere runs down off a mountain and passes over a plain, which of the following shows how the surface of the earth might change over a long period of time? a. a canyon will form b. a plateau will form c. there will be no change d. an ocean will form

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.

Lee is creating a garden with the dimensions shown. he creates paths through the garden along , , and . which correctly compares the lengths of the paths? the path along is longer than the path along , and the path along is longer than the path along . the path along is longer than the path along , and the path along is longer than the path along . the path along is longer than the path along , and the path along is longer than the path along . the path along is longer than the path along , and the path along is longer than the path along .

What are seismic dampers and why are they important?