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AssignmentMultiple Choice

Environmental Issues in Washington

Question 1 • WA-Washington State History (HS)

Read the passage. How have human activities contributed to climate change?

Answer
A
People have decreased the amount of carbon dioxide in the air by 48 percent since the 1800s.
B
A rapid increase in certain gases has caused the atmosphere to trap more heat.
C
Agricultural practices have increased the amount of plant cover that traps heat.
D
Waste in landfills has increased the amount of carbon dioxide in the air.
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