<p>^ I’m actually taking AP Chem this year, and I hear that PR and Barron’s are pretty good (I myself am using PR and 5Sta5). </p>
<p>Cliffs is definitely sufficient for Bio.</p>
<p>^ I’m actually taking AP Chem this year, and I hear that PR and Barron’s are pretty good (I myself am using PR and 5Sta5). </p>
<p>Cliffs is definitely sufficient for Bio.</p>