The set of countries within the greatest population densities are

What was the most common destination for african american migrants between 1910 and 1930

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.

Which act intended to regulate and trade?