The pulmonary artery and its branches deliver blood rich in carbon dioxide (and lacking in oxygen) to the capillaries that surround the air sacs. The circulation of the blood through the lungs. The veins that return the oxygenated blood from the lungs to the left atrium of the heart.
Answer:
mary 110
remesh 30
Explanation:
let mary shared 11x and remesh shared 3x
given,
difference=80
11x-3x=80
8x=80
x=10
11x=110
3x=30
Answer:C
Explanation:Reason is Hepatitis A is usually transmitted through the fecal-oral route, meaning a person somehow ingests contaminated feces from an infected person.