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 1 to 5 scale. Each AP Exam score is a weighted combination of the student's scores on the multiple-choice section and the free-response section. The final score is reported on a 5-point scale: 5 = extremely well qualified. 4 = well qualified. 3 = qualified. 2 = possibly qualified.