2) Describe the differences between current, voltage, and resistance and how they behave in series and parallel circuits.

If the water vapor content stays the same and the temperature drops, then the relative humidity increases. its vise versa.if the water vapor content stats the same and the temperature rises, the relative humidity decreases. so, yes, i'd say that temperature and humidity have a strong relationship.

Compound with sulfer  is bright red 

Precipitate, and gas