I think it is c because abrasive can be to scrape and abound can be to exist in great quantities or numbers.
A expirement hoped it helped
President Kennedy's purpose in addressing the public at Rice University is: to convince people to support his decision to enter the space race immediately.
<h3>Aim of the Speech</h3>
The speech by President John F. Kennedy was made on September 12, 1962. The purpose of that speech was to help the audience and by extension, Americans see reasons why they should join the space race.
According to the president, the leadership of the country in science and technology and their hopes for peace and security depended on this effort.
Learn more about the Rice Speech here:
brainly.com/question/21223104
Talking about "Hamlet", especially act v, we can say that Gertrude has changed from HAPPY TO REMORSEFUL.
Gertrude has changed since Hamlet's violent confrontation with her. It can be seen that she feels remorse because she has played an important role in the events that provoqued Hamlet's psychological instability and Ophelia's death.
Sentence structure is important because it provides us with the framework. Framework is for the clear written expression of our ideas. A complete sentence always contains a verb.
