The answer is under
1. D
2. B
3. A
<span>A broader audience can be reached with less investment; internet advertising campaigns are typically less costly per viewer than classical political advertising mechanisms such as television and print adverts. This means that smaller, less well funded candidates can still launch effective advertising campaigns that, if well designed, can reach large numbers of voters.</span>
Ok so basically people would have problems accepting the Copernicus model because they church had believed that the earth was in the center of the universe. and that Sun, Moon, and stars — orbited Earth. they thought the Earth did not move at all. Copernicus believed that the sun was in the center and the planets moved around it. he even wrote a book about it but the church banned it cause they believed what they said was correct. it's a little messed up cause years after he died. they realized he was mainly correct about his theory. hope this helps.
It lowered them, they didn't have rights, they were raped and beat, for simple mistakes, like not covering there eyes well, or wearing colorful clothings:(