By the 1700s, what about slavery had changed? enslaved people could be emancipated. all enslaved people were of african descent. enslaved people were considered employees. all enslaved people were separated from family

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.