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