Answer:
The crust, the mantle, and the core.
Explanation:
These are the three compositional layers that the Earth is made of.
Answer: the lower atmosphere and hydrosphere are bound to earth by the force of gravity
hope this helped!
Answer:
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It would be C. Burning coal contributes to warmer global temperatures
1. -18-6x=6+18x
-18-6=18x+6x
24x=-24
x=-1
2.8x-6-8=4+2x
8x-2x=18
6x=18
x=3
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