An absorption line will appear in a spectrum if an absorbing material is placed between a source and the observer.
        
             
        
        
        
The answer is (A) evaporation, because when water gets hot it turns into a gas and rises into the air.
        
             
        
        
        
Jet streams are high speed winds that comes from the west and Global wind<span> belts are when the Earth gets the right amount of heat and the Earths spin.
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