Answer:
Even if you aren't friends with that account, I believe they will be able to receive the message. :) 
Explanation:
 
        
                    
             
        
        
        
The correct answer is c. 3 ' hydroxyl of deoxyribose.   
<span>
During the DNA synthesis via PCR, polymerization occurs in 5’-3’ direction. This means that enzyme DNA polymerase which synthesizes a new DNA strand is complementary to the DNA template strand (3’-<span>5’ direction). 5’ phosphate group of the free nucleotides which are added is attached to the 3'-hydroxyl group at the end of the elongating DNA strand.</span></span>
        
                    
             
        
        
        
Answer:
Air pressure is caused by the weight of the air molecules above
Explanation:
Air pressure is caused by the weight of the air molecules above. Even tiny air molecules have some weight, and the huge numbers of air molecules that make up the layers of our atmosphere collectively have a great deal of weight, which presses down on whatever is below.
 
        
             
        
        
        
Answer:
1. G  2. B  3. D  4.F 5. C  6.E  7. A   8. H
Explanation:
hope this helps!