Answer:
b
Explanation:
its b because it doesnt say any else then 15 or any clues so its tryna trick u
 
        
             
        
        
        
Sun's energy
<span>causes air molecules to move rapidly; temperatures are high and it feels warm</span>
 
        
        
        
Ribosomal RNA<span> (rRNA) associates </span>with<span> a set of </span>proteins<span> to form ribosomes. These complex structures, which physically move along an mRNA </span>molecule<span>, catalyze the assembly of amino acids into </span>protein<span> chains. They also bind tRNAs and various accessory </span>molecules<span> necessary for </span>protein<span> synthesis.</span>
        
                    
             
        
        
        
The answer is letter d, it is because when a person becomes obese, he or she is likely to intake small amounts of food if he or she wants to maintain his or her weight and if the person does not want to gain weight anymore and than it is more different when gaining weight or when the person was in the point to become obese because he or she has ingested more food to gain weight.