<span>Scientists have been doing several experimentation
and discovery of the changes of the ice on the pole. Recent evidence from polar
ice core analysis shows that, until now, carbon dioxide levels have never
exceeded 300 ppm in the last several hundred thousand years.</span>
Explanation:
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Answer:
A
Explanation:
i pick A cuz that seems to be my answer
Answer: the reason is because fish live and eat the coral reef
Explanation: if the coral reef is dying the the fish population will die out and the coal reef can help with nutrient recycling
