Which of the following inventions proved to be of great value to European sailors? O A. tea
B. the compass
C. gunpowder
O D. paper
Pls helpp

Approximately how many europeans jews died in the nazi concentrations camps and death camps

What was one of the main accomplishments of louis ix? a) he was made a saint after his death b) he eliminated trials by jury. c) he called the first french parliament. d) he ended the taxation system.

Which is true about the monroe doctrine?