Environmental Science
Lead poisoning

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

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Environmental Science
The climate of a given region is

its weather patterns
its weather
average temperature and precipitation conditions
average temperature and precipitation conditions for every day of the year in a given region

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