Answer:
<em><u>The answer is</u></em>: <u>Stimulating.</u>
<u />
Explanation:
<u>Classification of drugs according to their effects on the nervous system</u>:
DEPRESSORS. Alcohol. Opioids: heroin, morphine, methadone. ...
STIMULANTS. Major stimulants: amphetamines and <u>cocaine</u>. Minor stimulants: nicotine, caffeine.
DISTURBING. Hallucinogens: LSD, mescalina, peyote. Cannabis derivatives: hashish, marijuana.
<em><u>The answer is</u></em>: <u>Stimulating.</u>
 
        
             
        
        
        
D. By keeping her bones and muscles strong
        
                    
             
        
        
        
Each scientist made an important, but unrelated, contribution. Scientists built on the previous work of other scientists to make new discoveries. Most of the discoveries were made by chance and did not depend on prior knowledge.
        
             
        
        
        
You should go to the doctor or put some ice it might help keep your back straight too