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You passed this Milestone 20 questions were answered correctly. 5 questions were answered incorrectly. 1 Which of the following is an involuntary environmental risk? ●Lauren uses paint with lead in it because she cannot find the right color in unleaded paint. ●A dam breaks, flooding the business area of a small town. ●Diana opens a business that is located close to a cement factory. ●A man goes fishing in a lake known to be contaminated with mercury. CONCEPT Risk 2 Which of the examples below describes an effort to address urban sprawl through urban revitalization? CONCEPT Addressing Urban Sprawl
Choose the factor below that is likely to have led to the greatest number of mass extinctions. 4 Select the example that describes a political cause of famine. CONCEPT World Nutrition 5 Which of the following statements about photosynthesis and carbon cycling is true? ●Climate is involved in carbon recycling. ●Carbon cycling occurs in both long-term and short-term cycles. ●All carbon on Earth is contained in living organisms. ●Cellular respiration is the release of sugars as energy. CONCEPT Photosynthesis and the Carbon Cycle
The planet has always had hot and cold ages, but what’s different about this global warming is that it is __________. CONCEPT
Climate Change 7 One sunny afternoon, Max tried an experiment. He cut the ends off several plastic