What's an agreement in favor of proportional representation (based on population)?​

What issue lead from texas seceding from the union

Sparta faces threats from without and within the city-state who posed these threats.

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.