What natural phenomenon occurs when magma breaks through the earth s crust?

a. tsunami

b. mountain formation

c. volcano

d. earthquake?

Which of the following was not a typical characteristic of Latin American democracy in the 1800s? A. limited voting rights B. the lack of political compromise C. ineffective checks and balances in government D.

Germany invaded Poland in 1939 and continued to govern it until the end of world war ll in 1945. I'm this scenario, Poland was an

Why was it such big news when scientists first announced that there might be water on Mars?

At what altitudes are the base camps of mt. Everest located?

One region on the moon is covered with craters, while another is a smooth volcanic plain. which is older? how do we know?

The longest river in the world is the

Why might ozone pollution or acid rain change an entire ecosystem

What are similarities between the northeast and southeast region?

Which is responsible for earth's weather and climate? a. how much heat leaks out of earth b. solar energy stored in the oceans c. the amount of annual snowfall worldwide d. ultraviolet energy reaching earth's surface?

What planet is a terrestial plant?