Best prep books for SAT Bio E&M, Math Level-2, Chemistry?

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<p>What are the two best prep books for SAT Bio, Math Level-2, and Chemistry?</p>

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<p>There’s a huge thread on this, but in my opinion:</p>

<p>ML2-Barron’s, no doubt.
Chemistry-Either PR or Barron’s is fine, but if you pick PR, supplement it with Sparknotes.</p>

<p>Can’t give an opinion on biology</p>