Answer:
Hi! Your answer here is D. environmental factor. Being unable to play tennis due to extreme heat is an example of an environmental factor because the natural heat is preventing you from playing tennis. It is not a cost or equipment factor because it has nothing to do with either category. This is also not a personality factor because, though some people may naturally deal better with heat than others, that's influenced more by their location (example: California vs. Maine) than by their personality.
 
        
             
        
        
        
Answer:
How is ozone harmful? ... When inhaled, ozone can damage the lungs. Relatively low amounts can cause chest pain, coughing, shortness of breath and throat irritation. Ozone may also worsen chronic respiratory diseases such as asthma and compromise the ability of the body to fight respiratory infections.
Explanation:
 
        
             
        
        
        
I mean they are necessary for some people..
Not sure about eating them
        
                    
             
        
        
        
<span>Civilian Health and Medical Program of the Uniformed Services</span>
        
             
        
        
        
It Effects Population And can Cause Suicide of the Victims Family or Friends.
Also The Drugs can Help People Like Weed Can Help People Get Better.
Sorry if this is Not What You Were Looking For i'm Only a Teenager.