The address delivered by President J.F Kennedy at Rice University, in Houston, Texas on the Nation's Space Effort, which was given on the 12th day of September, <span>1962 has been considered to be a great speech because i</span>t persuaded people to support space exploration.
Answer:
I think it's riches because a pulley is basically s simple machine consisting of a string (or rope) wrapped around a wheel (sometimes with a groove) with one end of the string attached to an object and the other end attached to a person or a motor. So the more you pull the more u get..
Hope it helps :)
Answer:
Option "B" has an inappropriate shift in verb tense.
Explanation: