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 AP U.S. History Exam is 3 hours and 15 minutes long and has a multiple choice/short answer section and a free response section. Each section is divided into two parts. Section I â Part A: Multiple Choice | 55 Questions | 55 minutes | 40% of Exam Score. Questions appear in sets of 2 to 5.