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Match it! Select the correct answer from the pull down...Good luck!
Which greenhouse gas is naturally produced by atmospheric processes?
CFC's
The hydrosphere
It is absorbed, reflected or scattered by the atmosphere
Carbon dioxide
Burning fossil fuels
Ozone
0.03 percent
The atmosphere
Which greenhouse gas is not a normal part of the atmosphere?
CFC's
The hydrosphere
It is absorbed, reflected or scattered by the atmosphere
Carbon dioxide
Burning fossil fuels
Ozone
0.03 percent
The atmosphere
Which greenhouse gas is produced naturally by respiraton and volcanic outgassing?
CFC's
The hydrosphere
It is absorbed, reflected or scattered by the atmosphere
Carbon dioxide
Burning fossil fuels
Ozone
0.03 percent
The atmosphere
Which human activity contributes most to increasing carbon dioxide levels?
CFC's
The hydrosphere
It is absorbed, reflected or scattered by the atmosphere
Carbon dioxide
Burning fossil fuels
Ozone
0.03 percent
The atmosphere
What do we call the mixture of gases that surrounds the planet?
CFC's
The hydrosphere
It is absorbed, reflected or scattered by the atmosphere
Carbon dioxide
Burning fossil fuels
Ozone
0.03 percent
The atmosphere
What percentage of clean dry air is carbon dioxide?
CFC's
The hydrosphere
It is absorbed, reflected or scattered by the atmosphere
Carbon dioxide
Burning fossil fuels
Ozone
0.03 percent
The atmosphere
What prevents much of the Sun's energy from reaching Earth's surface?
CFC's
The hydrosphere
It is absorbed, reflected or scattered by the atmosphere
Carbon dioxide
Burning fossil fuels
Ozone
0.03 percent
The atmosphere
What does all the water on Earth form?
CFC's
The hydrosphere
It is absorbed, reflected or scattered by the atmosphere
Carbon dioxide
Burning fossil fuels
Ozone
0.03 percent
The atmosphere
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