Detailed explanation and options for the selected question.
What is "afforestation"?
A.
Natural regrowth of forests
B.
Planting trees in areas that were not previously forested
C.
Clearing forests for agriculture
D.
Replanting trees in deforested areas
Explanation:
Afforestation involves planting trees in non-forested areas. Replanting trees in deforested areas is reforestation, not afforestation. Natural regrowth and forest clearing are unrelated.