Multiple the (12) copies of books times the amount of money ($19) then add the ($15) for shipping. The total will be $243.00.
Answer:
GIve me more information if this question is lacking detail but I don't know what "the excerpt" is.
Explanation:
For something to be groundbreaking, or revolutionary I believe that it should advance humanity in the proper direction. The light bulb for example was a revolutionary invention. The definition of these two terms are as follows: "involving or causing a complete or dramatic change" and "breaking new ground; innovative; pioneering."
oof im so sorry i cant remember
Answer:He wants the audience to hear William Kamkwamba speak.
Explanation: