Basic General Knowledge
When a given amount of air is cooled

its absolute humidity increases
its absolute humidity decreases
its relative humidity remains constant
the amount of moisture it can hold decreases

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Basic General Knowledge
The Rh factor refers to

the ratio of red corpuscles to white corpuscles in the blood
a process that speeds up the clothing of blood
a hormone carried by the blood
a protein substance found in the blood of some people

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