Master this deck with 16 terms through effective study methods.
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About 93 million miles or 150 million kilometers.
It has liquid water on its surface.
It shields from harmful radiation and burns up meteors.
The tilt of Earth's axis.
The crust.
24 hours.
A thick layer of molten rock beneath the crust.
Mostly iron and nickel.
Because over 70% of its surface is covered by oceans.
It evaporates into gases.
About 365 days.
It supports all life and structures on the surface.
They burn up due to friction with gases.
Thousands of degrees.
One.
It is essential for the existence of life.