During sandblasting, a person uses compressed air, or some other force, to push sand at a high velocity over an object in order to roughen or clear the surface. Wind abrasion is a natural form of sandblasting. In deserts, wind abrasion shapes the rocks and boulders. I would say answer C. Hope this helps!!!!
        
                    
             
        
        
        
The correct answer is:  [B]: "False" . 
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<u>Note</u>:  To the contrary, "ethyl alcohol" (or "ethanol" {EtOH}, the kind people drink) is a "central nervous system (CNS)  depressant .
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Cloud seeding is the dropping of crystals into clouds to cause rain.
        
             
        
        
        
Natural Selection, Charles Darwin coined the term “survival of the fittest”