<span>The group of nursing students show their understanding of expectorants when they are able to identify the medication called guaifenesin. Guaifenesin is sold under the brand name Robitussin. Guaifenesin, an expectorant, is used in Robitussin specifically to relieve a person's cough and chest congestion.</span>
        
             
        
        
        
B . its a 50 50 chance because the traits are stronger 
        
                    
             
        
        
        
Answer:
Both have dinosaurs as ancestors (basically both are related to dinosaurs)
Explanation:
 
        
             
        
        
        
QUESTION:Which of the following can typically decrease genetic variation?
toxins
predator-prey relationships
competition
new habitat
disasters
increased food supply
 
ANSWER:
1. toxins 
2.predator- prey relationships 
3.competition
4.new habitats 
5. disasters
 
        
             
        
        
        
Answer:
 Thd sequence of amino acids it has.