Psychoactive drugs is the substance
        
             
        
        
        
<span>The white blood cells.</span>
        
             
        
        
        
Answer:
It can mess up their lungs or make then have a heart attack more easily 
Explanation:
 
        
             
        
        
        
Answer:
George
Explanation:
This is an amazing example of a SMART goal because it IS Specific, explaining what he is doing to loose weight, Measurable,being able to go a certain distance and building that up, Attainable, because it is far more easy to do things in groups with a team behind you encouraging you, Relevant, because it is a form of exercise, and he is trying to loose weight, and Timely, he meets on certain days and times so he knows when to do his activity