Bonjour,
1. Arteries carry blood from the heart to the rest of the body, whereas veins carry blood from the rest of the body back to the heart.
2. Almost all arteries carry oxygenated blood and almost all veins carry deoxygenated blood.
3. Arteries have a thick elastic muscle layer, whereas the muscle layer for veins is much thinner.
HEY MATE....!
HERE'S THE ANSWER
Diffusion is a process in which particles of two or more substances intermixed with each other.
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Answer: To tell how the environment was years ago and what kind of animals were able to live there. Hope this helps.
Explanation:
Answer:
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Explanation:
There is no graph...........