Which best describes the Louisiana Purchase

A. made by George washington as father of the country.
B. included lands of the original 13 colonies.
C. doubled the size of the country.
D. cost one dollar per acre.

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.