____ is the study of the universe. Astronomers study how the moon drives the ocean's ____ system, how ____ impacts have repeatedly devastated Earth's inhabitants, and how energy from the sun ____ our weather and climates. A knowledge of ____ is essential to ____ the Earth. ____ can also use a knowledge of Earth materials, ____ and history to understand other planets - even those outside of our own ____ system.

The Importance of Earth Science - Part 2

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