The greatest geographic obstacle to the spread of Islam in the 7th Century was

Explain how colonists treated the native americans and what happened to natives. ! ^^^ 12 points

How did agitators on both sides of the slavery issue make things worse? by putting out bounties on certain peopleby committing murderthrough their writingsby compromising on too many things

Why are slanted roofs found on many buildings within russia and finland? a. to prevent ice slides. b. to prevent the build-up of water during heavy rains. c. to prevent heat from escaping during the clod winter months. d. to prevent snow build-up.