Terbutaline<span> is a β2 adrenergic receptor agonist, used as a "reliever" inhaler in the management of asthma symptoms and as a tocolytic (anti-contraction </span>medication<span>) to delay preterm labor for up to 48 hours.</span>
        
             
        
        
        
Answer:
The answer is B, I believe, because it states here that, "Enzymes are highly selective catalysts, meaning that each enzyme only speeds up a specific reaction. ... The molecules that an enzyme works with are called substrates. The substrates bind to a region on the enzyme called the active site. There are two theories explaining the enzyme-substrate interaction."
 
        
             
        
        
        
<span>Depending on the severity, the bone would need to be placed back in it's original position. It would then have to be set in a cast, hard or soft. Making sure that the bones are in a comfortable position, helps the them heal quicker and gentler.</span>
        
             
        
        
        
Answer:
69.7%
Explanation:
Adenine base pairs with thymine
guanine base pairs with cytosine 
you need to get to 100% 
30.3-100=69.7%
There will be 30.3% or adenine and thymine and 69.7% or guanine and cytosine.