Author Question: If you find yourself standing in an oak-hickory forest in southern Michigan, what you see around you ... (Read 201 times)

audie · **on:** Jul 16, 2018

If you find yourself standing in an oak-hickory forest in southern Michigan, what you see around you represents a good example of a

A) biotic community.
B) species.
C) biome.
D) landscape housing several ecosystems.

Question 2

At the current rates of use, the United States has enough coal to last the next

A) 20 years.
B) 40 years.
C) 100 years.
D) several centuries.