Exit which question is not answered by listening to a public service announcement about "make a difference day"? a. what day is the event? b. how do you participate in the event? c. why is the event only held for one day? d. who do you contact about volunteering?

Type the correct answer in the box. spell all words correctly. certain species of insects introduced accidentally in a forest are destroying all the douglas fir trees in that forest. the wood of these trees is extensively used for construction. in order to control the damage caused by these insects, the forestry department decided to introduce the moth caterpillar in the forest. these caterpillars are natural predators of the insects. which method did the forestry department implement to control the invasive species? the forestry department implemented a(n) control method.