Earth's mantle is

a. a layer of molten metal.

b. a layer of hot rock.

c. a dense ball of solid metal.

d. a layer of rock that forms Earth's outer skin.

As of 2009, what was the greatest source of greenhouse gas emissions? 1. producing electricity 2. transportation 3. industry 4. homes

What scientist is credited for proposing the theory of continental drift?

Which landmass was located over the South Pole at the time of Pangaea?

How do marine environments change by plate tectonic action?

Hich category of material properties does polarization fall under? Magnetic Optical Electrical Mechanical Thermal

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.