Answer:
increased
Explanation:
I believe to be increased ,because the coal is a natural resource to be used.
i really hope it helps
D for sure hope this helps
Weathering breaks down rock and other material
The sun of the protons a D neutrons in the nucleus of an atom is called the ATOMIC MASS
<span>A transformation that is invariant with respect to distance. That is, the distance between any two points in the pre-image must be the same as the distance between the images of the two points.</span>