The AP Environmental Science exam is digital, and consists of 80 multiple-choice and 3 free-response questions. You will have 3 hours to complete the test. Sections include:
Bring pencils, a testing device, a calculator, and testing ticket.
Graphing calculators like the TI-89 ARE allowed, without requiring memory to be cleared. This can be used to your advantage to write formulas down. (Notefolio App on TI-83/84/89)