<h3>ABUJA is the capital of Nigeria.</h3>
Answer: b. Clear-cutting
Explanation: Clear cutting is a cheap and effective way of harvesting trees or timbers, this methods helps the forest operators to get the best out of a forest at a very reduced cost.
Clear-cutting is bad because removing the whole tree from an area destroys outrightly the natural habitat of most widelife, and it will also lead to the destruction of the eco-system that relies on the forest.
I think it is Sulfur Dioxide (SO2) and Nitrogen Oxides (NOX).
