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."
Answer: close adjective, adverb, close also means near
Answer: What is your date of birth?
Explanation:
A close -ended question does not allow for open explanation. It targets a very specific answer. In this case your date of birth. No more, no less.
Answer:shopping back then was like only using coins and having to show less that we have value but now we need like boats load to show We have any value in this world
Explanation: