<p>What is the best prep book? Is the curve harsh? How difficult is it to get 700+? Btw, I am currently in AP Biology.</p>
<p>Kaplan SAT II or CliffsAP</p>
<p>I think you can get like 12 questions wrong and get a 700. You can get 1 wrong and get an 800.</p>
<p>D reviewed Cliffs and did fine.</p>