Answer:
Arteries have a great deal more smooth muscle within their walls than veins, thus their greater wall thickness. This is because they have to carry pumped blood away from the heart to all the organs and tissues that need the oxygenated blood. The endothelial lining of each is similar.
Explanation:
Water helps living things survive, including people, animals and plants :D
This is why water is important to living things
Hope this helps! :)
Answer:
the act as vectors of said viruses
Explanation:
So you have to multiply the two numbers together so the answer would be 83.3952