Question

Check
Weather A12,4,5) B (1,-1,3)
c e(-7,1,-1) Are Vertices of
equilateral triangle
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Answer 1

Answer:

There are five types of blood vessels: the arteries, which carry the blood away from the heart; the arterioles; the capillaries, where the exchange of water and chemicals between the blood and the tissues occurs; the venules; and the veins, which carry blood from the capillaries back towards the heart.