Answer:
1) A cardiovascular system is an organ system that conveys blood through vessels to and from all parts of the body, carrying nutrients and oxygen to tissues and removing carbon dioxide and other wastes.
2) "Capillaries connect the arteries to veins. The arteries deliver the oxygen-rich blood to the capillaries, where the actual exchange of oxygen and carbon dioxide occurs. The capillaries then deliver the waste-rich blood to the veins for transport back to the lungs and heart. Veins carry the blood back to the heart."
3) A heart attack is a blockage of blood flow to the heart muscle.
Answer:
I think abiding.
Explanation:
I don't know why. It is just a guess
Precipitate:
1. An invasion would certainly precipitate a political crisis.
2. Clouds usually precipitate as rain and snow.
Complacency:
1. Because of the complacency of the guards, enemy spies were able to sneak into the castle.
2. Jessica's husband was not able to see through his veil of complacency until Jessica left him for another man.
Manifest:
1. The illness first manifested itself in/as severe stomach pains.
2. Lack of confidence in the company manifested itself in a fall in the share price.
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Dazzling array ofdeities, demigods,monsters, and heroes. These figures inhabited a realm that stretched beyond the Greek landscape to the palaces of the gods on snow-capped Mount Olympus, as well as to the dismalunderworld.In time, Greek mythology became part of European culture, and many of its stories became known . god. Olympus. demigods
three different aspects of Greek Mythology
