Carry the electrical impulse away from the brain, causing an action
        
                    
             
        
        
        
C.) Put pressure on your neck
        
                    
             
        
        
        
D. Newborns can differentiate smells and prefer sweet smells
        
             
        
        
        
A greenhouse gas is a gas that absorbs and emits radiant energy within the thermal infrared range, causing the greenhouse effect. The primary greenhouse gases in Earth's atmosphere are water vapor, carbon dioxide, methane, nitrous oxide, and ozone