Which of these is an example of physical systems impacting the environment? (4 points). 1. A flood causes erosion and loss of shoreline. 2. People fill a lake before building houses near it. 3. An earthquake causes a building to fall. 4. A native tribe considers a volcano to be sacred.

Will have the greatest effect on human health. pollution in the a. troposphere b. stratosphere mesosphere d. thermosphere

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 option evaluates how imperialism influenced asia, the middle east, and latin america? a. the spread of european religion and language overtook indigenous cultures in colonies around the world. b. european territorial growth increased global warming as the industrial revolution extended into asia, the middle east, and latin america. c. the expansion of the european political system dominated the colonies to the point that socialist systems became the standard in the world. d. european powers took local resources from colonies and created a system of communism in asia, the middle east, and latin america.