1. formaldehyde
2. paradichlorobenzene
3. tobacco smoke 
4. toronto smog 
5. pesticides
        
             
        
        
        
Http://www.innerbody.com/image/musc01.html
YOU CAN FIND YOUR ANSWER HERE.
        
             
        
        
        
A. marine
 - as water covers of majority of earths surfaces . HOPE THIS HELPS U WELL
        
                    
             
        
        
        
Answer:
Because brown (B) is dominant over blue (b). Two parents who are Bb and so have brown eyes each have a 50% chance of passing a b to their child. ... By the old genetic rules, two blue-eyed parents would both be bb and so could only pass b to their kids.
Explanation:
 
        
             
        
        
        
The look at the probability of eye color