_____6. “Hydro” means ___.
A. sphere B. Earth C. Life D. Water
_____7. The Earth’s four system are ___.
A. independent from one another C. all connected
B. all part of the atmosphere D. not important for life on earth
_____8. All the water that falls from the atmosphere to the Earth in solid or liquid form
is known as ____.
A. rain B. precipitation C. weather D. hydrosphere
_____9. Freshwater is important for life on Earth because___.
A. without freshwater sources people will get sick and die
B. we need water to grow food
C. the biosphere needs water
D. all of the above
_____10. What is an example of a connection between atmosphere and lithosphere?
A. water B. nitrogen C. volcanic eruptions released gas D. mountains
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