Which polynomial is prime a) x^4 + 3x^2 - x^2 - 3 b) x^4 - 3x^2 - x^2 + 3 c) 3x^2 + x - 6x - 2 d) 3x^2+ x - 6x + 3

the backbone of the dna and rna compound is sugar phosphate.

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given bodies of water

pacific / arctic / indian / southern

[ a ] the caribbean sea

[ b ] the northern ocean

[ c ] the atlantic ocean

[ d ] the barents sea

with this being the given answers

the answer to your question is tooth decay.