<p><a href=“Supporting Students from Day One to Exam Day – AP Central | College Board”>Supporting Students from Day One to Exam Day – AP Central | College Board;
[AP:</a> Environmental Science - Sample Questions & Scoring Guidelines](<a href=“http://www.collegeboard.com/student/testing/ap/envsci/samp.html?envsci]AP:”>AP Environmental Science Exam – AP Students | College Board)
The second link has all the FRQs since the early 2000s and I found it really helpful</p>