Glaciers can only form when

a. there is an ice age.

b. there is a U-shaped valley in the mountains.

c. the amount of snow exceeds the amount of rain.

d. more snow falls than melts.

In what directions are the surface currents moving around San Diego, California?

What latin american country has the lowest population?

What is one type of physical feature that can be used to describe locations on earth?

Theory or Law? The effect of gravity on objects? Theory or law?

Which event of the 1800s led to increased interest in the colonization of Africa? A. the Industrial Revolution B. World War I C. World War II D. the American Revolution

Is argentina in the northern or southern hemisphere?

How does earths revolution affect our view of stars and constellations in the night sky?

The reason why the USA seems to have so many products that are "Made in China" is because Chinese businesses are very involved in world trade. Which means Chinese businesses are

Which of the following is not a place where hydrogen can be found on Earth? A. Natural gas well B. Atmosphere C. Water D. Mine

Molten lava coming out of a Hawaiian volcano cools down and forms rock. Which statement best describes the flow of energy in this scenario? Energy moves from the surroundings to the lava. Energy stays within the lava.