Study the image of an air mass. which major type of air mass is moving into the area? maritime polarcontinental polarmaritime tropicalcontinental tropical
How have the russians responded to pollution and environmental challenges? a. russians largely ignore pollution and environmental damage. c. many russians have protested efforts to end pollution because it would mean people lost their jobs. b. russians have begun to focus on better resource management and protecting the environment. d. none of the above.