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