Answer:
They make proteins by combining. 
Explanation:
Amino acids build muscles, cause chemical reactions in the body, transport nutrients, prevent illness, and carry out other functions. 
Essential amino acids: Definition, benefits, and foodswww.medicalnewstoday.com › articles
 
        
                    
             
        
        
        
Answer:
18°c
Explanation:
Midnight temperature in Johannesburg = -5°c 
Midnight temperature in Durban = 13°c
Now we want to find how much higher the temperature in Durban is above the temperature in Johannesburg. We do this by finding the difference between the temperature in Durban and the temperature in Johannesburg .
So,
Difference between the temperature in Durban and the temperature in Johannesburg = 13 - (-5) = 18°c
 
        
             
        
        
        
A.To be cool and D. To cope with emotional problems.
        
             
        
        
        
Answer:
Uveitis.
Explanation:
Eyes is one of the important sense organ of the body that helps us to visualize the objects. Any inflammation in the eyes may affect the vision pattern of the individual.
Uveitis may be defined as the inflammation of ciliary body, choroid and iris. This inflammation causes blurred vision, photophobia, pain and the constriction of the pupil.
Thus, the answer is uveitis.