Diet. Ruffed Grouse forage on the ground and in shrubs and trees. They are omnivores, although they feed mostly on plant material. In the winter, they eat the buds of deciduous trees, especially in areas where it snows.
Advanced Placement and International Baccalaureate courses are the most challenging assignments in most U.S. high schools. The AP exams, written and graded by outside experts including college faculty, are usually three hours long and contain several essay questions. They are much tougher than typical high school course finals.
The total test time for the SAT is 3 hours and 45 minutes. You should get three five-minute breaks during the test, so the total elapsed time for the SAT is about 4 hours. The breakdown of the test is: 70 minutes for critical reading, 60 minutes for writing (including the essay), and 70 minutes for math.