Can someone do this for me? Its about space Past and Present

Just listen to the audio it should give you the answer

He discusses the problem of human destruction of nature and gives solution to prevent it.

This is what i found “an elliptical clause is a type of dependent, or subordinate, clause that is missing a word or words. often, the missing part is a verb or verb phrase. while elliptical clauses are acceptable to use, they can sometimes cause confusion for writers and readers, especially when the sentence ends with a pronoun.” i hope this you for what your looking for. can you plz mark me brainliest?