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.
Answer:T
THE LAST ONE HAS THE LOWEST FATALITY RATE ANDTHE SECOND ONE HAS THE HIGHEST FATALITY RATE.
Explanation
IT WOULD LET ME SUBMIT WITH THE NAMES OF THE VIRIS LOL
<span>Schizophrenia was first described by Dr Emil Krapelin in the 19th century. He was director of the psychiatric clinic at the university in Estonia. He first used the term Dementia Praecox or premature dementia and he believed that the condition always had a steadily worsening course or if there was any improvement over time it would only be partial.</span>
Answer:
I am living in a nuclear family.Its merits is easy fulfillment of all the needs and requirements and demerits is low financial and physical security.