Answer:
Blood enters the heart through two large veins, the inferior and superior vena cava, emptying oxygen-poor blood from the body into the right atrium. The pulmonary vein empties oxygen-rich blood, from the lungs into the left atrium.
Explanation:
hope this helps...
and if u didn't get it its veins...
 
        
             
        
        
        
Answer:
Your chances of getting in a plane crash are about 0.007% based on what I read in a magazine a few years back. 26, 2020 The odds of being killed on a single airline flight are one in 4.7 million. After that, the likelihood of a plane crash is much lower and people can relax into the flight.
 
        
             
        
        
        
Obesity <span>is the most significant public health issue facing people in the U.S. today. The other categories has a low frequency to occur than Obesity.</span>
        
             
        
        
        
<span>The correct answers are D. Swing states. These are states that change their support from election to election so you have to win them over all the time. They're not like traditionally republican or traditionally democratic states like Texas and California respectively. Usually who wins them, wins the election.</span>
        
                    
             
        
        
        
Pap smears can detect early cervical cancer.