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 of the heart. As the atrium contracts, blood flows from your right atrium into your right ventricle through the open tricuspid valve.
Explanation:
I believe alcohol addiction is related to males who's father's were alcohol addicted. this condition is due to hereditary DNA. Studies have proven more males than females suffer from this addiction.
Water is
Water is a Liquid
Answer:
the most basic category in the system of taxonomy
