America's coal deposits are expected to last
A) 15 more years.
B) 50 more years.
C) for hundreds of years.
D) for thousands of years.
E) forever, as coal is a renewable resource.
Answer: C
America's coal deposits are expected to last
A) 15 more years.
B) 50 more years.
C) for hundreds of years.
D) for thousands of years.
E) forever, as coal is a renewable resource.
Answer: C