Arteries are blood vessels responsible for carrying oxygen-rich blood away from the heart to the body. Veins are blood vessels that carry blood low in oxygen from the body back to the heart for reoxygenation. Arteries and veins are two of the body's main type of blood vessels.
Answer: I think weather front is bascially the air density, wind, and humidity.
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The answer is A) Meteors
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A meteor is an asteroid or other small body of matter from outer space that heats up and burns while in the atmosphere.
Proteins are made up of a chain of 20 amino acids
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American politician Elbridge Gerry, Vice President of the United States at the time of his death, who was Governor of Massachusetts.
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