The heart has two separate sides, one designed to pump blood into the pulmonary circulation where the blood becomes and one side is designed to pump the blood into the systemic circulation.

The correct answer is - 1) deoxygenated, )2 oxygenated and 3) oxygenated.

Explanation:

The heart has two separate sides right side and left side, the right side of heart pumps blood into the pulmonary circulation where the oxygen poor blood which is term as the deoxygenated blood to the pulmonary circulation which brings the blood from the tissues to the lungs where it become oxygenated and this oxygenated blood pump by the left side of the heart to to the body through systemic circulation.

Thus, the correct answer is - 1) deoxygenated, )2 oxygenated and 3) oxygenated.

i would suggest the best recommendation want to get out of the vehicle and look around to make sure their isn't anyone near or behind the vehicle.

explanation:

for me i have felt invisible when i was clearly struggling,or,i made a great achievement ,and,nobody took to notice me either because they just didn't see it,or,people just turned their back on me.i can see a person being invisible by choice,or,without choice like i did.the people who are invisible by choice don't try to talk to people,don't try to make friends,and,keep to themselves.i haven't been one of those people so i couldn't give you a reason.

hope this and can i get bainliest my dude : d