Is deforestation a reversible change? Why or why not? [1 MARK]
Deforestation is not a reversible change. Deforestation is considered an irreversible change because once the trees are cut, the same tree cannot be planted.
Explain Deforestation. Why is it a threat to the survival of organisms? [5 MARKS]
Is forest an ecosystem? Why or why not? Give examples. [5 MARKS]
A chemical change cannot be normally reversed. Why?