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.
Master the AP U.S. History Exam. United States history is one of the most popular Advanced Placement exams. It's a three plus hour exam with two main parts. Half of your points come from several essay-type questions; the other half of your points come in the form of 80 multiple-choice items.