Environmental Science
Which of the following is the best indicator of the actual amount of water vapour in the air?

Air temperature
Dew point temperature
Saturation vapour pressure
Relative humidity

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Environmental Science
Lead poisoning

increases O2 carrying capacity of hemoglobin in blood
reduces O2 carrying capacity of hemoglobin in blood
increases O2 carrying capacity of myoglobin in muscles
reduces O2 carrying capacity of myoglobin in muscles

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