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