Which of the following statements about environmental issues in Canada is correct?

A.
The mining industry has little effect on deforestation in Canada.

B.
Canadian timber is often harvested faster than replacement trees can grow.

C.
Canada will always have plenty of timber because it is a renewable resource.

D.
The boreal forest of Canada is large enough that clear-cutting will have little effect on wildlife.

B. Canadian timber is often harvested faster than replacement trees can grow.