The answer is:
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"oceanic" .
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2. Nitrogen :) hope this helps
<span>Echinoderms are marine invertebrates, they dwell under the sea unlike that of others that mostly live in land.
<em>Hope this helps:)</em></span>
People who have the highest risk of developing venous thrombosis are those suffering from chronic diseases such as cancer, those that have undergone surgery and those suffering from major trauma, for instance immobilization.