Geothermal energy is considered a renewable energy because it:

A: is heated water

B: is used to heat buildings

C: is made of natural gas

D: is continually produced inside the earth

What is the average recycling rate of the world? What is it in the United States

The sun generates energy by nuclear fusion. Which of these choices best describes what happens during the process of nuclear fusion in the sun? A:Helium is fused to form carbon. B:Dark spots form on the sun's surface.

How has the progression of Saudi Arabia on the demographic transition model differed from the progression of England?

Which factors below made Europe a dominant force in world events during the nineteenth and twentieth centuries? Select all that apply. shared language political strength mountainous terrain military strength industrialization

What is a square and a rhombus

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.