Why did ancient civilizations develop in valleys of rivers such as the nile, indus, tigris and euphrates?

What were the economic, religious and social/political factors in the abolition of slaves

Complete the passage with the correct words or phrasesrobert owen began a community based on his ideas in a utopian society, all members of the community would be cared for. in owen's utopian model at new lanark, people received health care and housing, he even arranged for the children.

Which of these is one right guaranteed by the aha's patient bill of rights? a. the right to remain on your insurance plan. b. the right to appeal denial of coverage for a procedure. c. the right to be treated with respect. d. the right to have insurance even with preexisting conditions.