A solution to trees being cut down to make doors is that Sterling Plywood Industry could engage in afforestation and reforestation.
Afforestation is the planting of trees in places that had no trees before in order to create new forests.
Reforestation refers to replanting trees in an area where trees were cut down. Both of these methods would replace the trees cut down by Sterling Plywood which would reduce the effect of the industry on the environment.
Find out more on reforestation at https://brainly.com/question/26388922.