3 years ago

A graph of coal reserves in the United States versus time slopes downward.

Chemistry

2 answers:

Dafna1 [17]3 years ago

4 0

Answer:

increased

Explanation:

I believe to be increased ,because the coal is a natural resource to be used.

i really hope it helps

tatyana61 [14]3 years ago

3 0

I remember I had this question before on USA test prep and it’s increased

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