Why do melting ice caps make earth warme
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a. more solar energy is reflected.
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b. the salinity of ocean water increases.
o
o
c. polar ocean water cools off.
d. the ground under the ice has a lower albedo,

The answer you are looking for is D. Lower albedo.

Explanation:

As ice melts it reviles the ground and instead of the light being reflected it has now absorbed more cause of the water and earth.

they deliver oxygen to the blood

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i guess you forgot putting it.