<span> myxoamoeba or swarmers </span>
Answer:
not too sure but a . . . . .. .
<span>All natural radiation is at a level low enough to be safe</span>
The best and most correct answer among the choices provided by the question is <span>b. oil</span> <span>.
</span>A thick, black liquid formed from the buried remains of microscopic marine organisms is oil .
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Hope my answer would be a great help for you. </span>
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