Why is the decreasing supply of non-renewable resources a major concern?
A. because they can no longer be reused.
B. because of too much competition among living things.
C. because most of the energy used by man come from fossil fuels.
D. because they are difficult to replace, and may not be enough to supply the needs of the growing population.
Answers & Comments
Answer:
D. because they are difficult to replace and may not be enough to supply the needs of the growing population
Explanation:
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