The answer is Photosynthesis
        
             
        
        
        
Answer:
2) B
3) D
I believe that these are the answers, I hope this helps! 
 
        
                    
             
        
        
        
B 
because tRNA read the information from the mRNA to make the amino acid. 
 
        
                    
             
        
        
        
Haploid means half, and diploid means double of the half, and so its diploid number will be 20⋅2=40 if its haploid number is 20 .
        
             
        
        
        
If you divide 378 by 9 you'd find out the answer to this problem which would be 42 miles per hour