Answer:
<h2>measures the pressure of blood when the heart contracts and relaxes.. </h2>
 
        
                    
             
        
        
        
The sun provides all the energy for evaporation.
        
             
        
        
        
When you first fall in love, you experience a rush of hormones to the brain — including oxytocin, the “love hormone,” the “pleasure hormone” dopamine, and sex hormones like estrogen and testosterone. ... This influx of hormones plays a major role in those intense feelings of fluttery excitement, attraction and euphoria.
        
                    
             
        
        
        
B. They are determined by I, AB, A, or B