What is the little Water-beetle's role in the creation of Earth?

What is one advantage of listening to an audio recording as opposed to silently reading a play?

Coming to school each day, having the necessary materials, and to do homework students to be successful in school. choose the answer that is the most effective substitute for the underlined part of the sentence. if no substitute is necessary, choose ‘leave as is.’ a) leave as is. b) coming to school each day, have the necessary materials, and do homework c) come to school each day, having the necessary materials, and to do homework d) coming to school each day, having the necessary materials, and doing homework

According to the author, where can we find the answer to our nation’s “most pressing problem”? does that seem logical?