Answer:
Mechanical waves carry energy through matter; electromagnetic waves carry energy through space.
pls mark me the brainliest 
 
        
                    
             
        
        
        
The answer is:  "dopamine" .
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The advertisers treat teenagers as separate target audiences by having to advertise products that would attract the teenagers alone as the teenagers are not particularly attracted to things that they may target the adult audiences, that is why, they laid out products that would target the teenagers in means of separating the target audiences.
        
             
        
        
        
<span>The brain’s
Frontal Lobe is responsible for voluntary movement (activities like walking,
raising your hand, moving), thinking, personality, decision-making. It is what
we can call our conscience, it makes us decide which actions are right or
wrong, and what norms are socially acceptable.</span>