Which particle of debris impacts Earth and can be as small as a grain of sand or as large as a boulder?

A. meteor

B. meteoroid

C. meteorite

D. meteorism

Which activates a convection current, starting the flow of a fluid? A. Cold temperatures at the North Pole B. Heated liquids at earth's surface C. iron-rich rocks in the mantle D. temperature differences in the mantle

What is the city capital of monaco?

Is vietnam a part of europe?

Simply explain access to education in England. 1) To who is it available to 2) Is it expensive 3) Do you have to pay for education? Is School Governmentally funded?

Explain why some partly molten material rises toward earths surface

What is the capital of greece

Explain how cultural convergence is like a stew

How did Mars go from having oceans, rivers, and lakes of liquid water on its surface to the permafrost-like state its surface is in now?

Faulting and folding are both types of_? apex

According to current scientific understanding, life on Earth (a) was exceedingly improbable; (b) arose quite soon after conditions allowed it; (c) may have been inevitable, but took billions of years to develop.