Almost all scientists support the idea that the global warming observed over the past 100 years has been caused by elevated levels of gases in the atmosphere. Which gas is primarily responsible for this problem?
A) carbon dioxide
B) nitrous oxide
C) oxygen
D) ozone
Correct Answer:
Verified
Q1: How would Earth change if the greenhouse
Q2: What happens when water is heated?
A) It's
Q3: Which definition describes "heat"?
A) the rate that
Q4: Which process of the water cycle releases
Q5: How might global warming affect the precipitation?
A)
Q7: How does the greenhouse effect work?
A) Rocks,
Q8: During what time of the day would
Q9: What process occurs as individual water molecules
Q10: During the water cycle, water evaporates from
Q11: What does temperature measure?
A) the potential energy
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