How Accurate is PR for CHEM and BIO?

<p>How Accurate is PR for CHEM and BIO?
Ya…</p>

<p>PR for Chem it’s very good.</p>

<p>Too brief for bio if you want an 800</p>

<p>LIES!!! PR all the way for Bio. The most “real” question not made by CB plus its a good refresher.</p>