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Although scientists do not know with certainty the composition and structure of the Earth’s interior, indirect evidence, including earthquake body waves, has led scientists to believe the Earth is made up of four regions which are, in order from the center of the Earth outward, the __________, the __________, the __________, and the __________.

The safest place in the home to seek shelter from a tornado is the

When the dew point is below 0°C, which of the following is likely to form?

Which of the following has the largest albedo?

Tornadoes occur everywhere but are most prevalent in the United States and

Storms

If the air cools below the dew point without condensation, the air is said to be supersaturated.

Some of Earth’s artificial satellites orbit in the

A common fuel impurity in fossil fuels is

The greatest cause of hurricane deaths is