The sponge-like structure, as well as the high salt content of water and the <span>ease of contaminating water contribute to the environmental stress on a coral reef.
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Yes, It's true Somalia is at the very east of Athupia
Answer:
you are using your shoulder muscle. The reason you are using this muscle is when you put your arm strait up there is no reason to use a bicep or tricep muscle.
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Answer:
The model appears to show the carbon dioxide molecules entering the blood cell and the oxygen molecules existing the cell.