Answer:
B is the right answer
Explanation:
because all though many things can tie in to some one having high blood pressure, the most common one is a person's diet.
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...
It is true if that's what you're asking.
The correct answer would be "false"