A) The ecological changes in the Great Lakes B) The tourism in the Great Lakes area C) The geography of the Great Lakes region D) The history of the Great Lakes fishing industry
A) Jane Goodall B) Bill McKibben C) Rachel Carson D) Dan Egan
A) Oil drilling B) Forestry C) Mining operations D) Agricultural runoff
A) They have no effect B) They reduce pollution C) They disrupt the food web D) They enhance biodiversity
A) Recreation and tourism B) Nuclear power plants C) Agricultural runoff D) Industrial shipping
A) Department of Interior B) National Oceanic and Atmospheric Administration (NOAA) C) U.S. Environmental Protection Agency (EPA) D) Army Corps of Engineers
A) Increased fish populations B) Improved water quality C) Healthy ecosystems D) Excess nutrients in water
A) Most polluted lakes B) Largest group of freshwater lakes C) Deepest lakes in the world D) Fastest flowing lakes
A) Shipping and transportation B) Agricultural land C) Oil production D) Tourist attractions |