Environmental Science
Which of the following gases are mainly responsible for the atmospheric greenhouse effect in the earth's atmosphere?

Oxygen and nitrogen
Ozone and oxygen
Nitrogen and carbon dioxide
Water vapor and carbon dioxide

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Environmental Science
When the air is saturated, which of the following statements is not correct?

The relative humidity is 100 percent
An increase in temperature will cause condensation to occur
The air temperature equals the wet-bulb temperature
The air temperature equals the dew point temperature
The wet bulb temperature equals the dew point temperature

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