1-Carbon Dioxide (CO 2 ) is the most abundant greenhouse gas and is responsible

ID: 121268 • Letter: 1

Question

1-Carbon Dioxide (CO2) is the most abundant greenhouse gas and is responsible

for _____% of global warming.

a-75%

b-64%

c-90%

2-Methane comes from nonbiological sources. True or False

3-Methane is responsible for about 18% of global warming. True or False

4-Chlorofluorocarbons are a major component of greenhouse gases but are

not as efficient as carbon dioxide.True or False

5-North America is listed by the IPC as the most vulnerable. True or False

6-Carbon dioxide is released by burning fossil fuels. True or False

7-List 3 reasons why the idea of climate change is not accepted.

1.The answer is b, CO2 is most abundant greenhouse gases and constitutes about 64% of GHG emissions

2.False, the main source of methane are the biological processes

3.False, it accounts for about 28%

4.False, they are not major compnents of green house gases

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.