Understanding Oral Lichen Planus. Oral lichen planus can occur anywhere inside the mouth, but is usually seen on the inside of the cheeks and appears as thin white lines, patches, or dots. It is most common between the ages of 30 and 60. While it appears in about one to two percent of the population, women get oral lichen planus twice as often as men.
Visit www .collegeboard .org/ap/creditpolicy to view AP credit and placement policies. at more than 1,000 colleges and universities . Performing well on an AP Exam means more than just the successful completion of. a course; it is a gateway to success in college .
The AP Biology exam has three main sections: molecules and cells, heredity and evolution, and organisms and populations. AP Biology is the most popular Advanced Placement course in the natural sciences. In 2016 over 238,000 students took the exam, and the mean score was 2.85. Most colleges and universities have a science and lab requirement, so a high score on the AP Biology exam will sometimes fulfill this requirement. The distribution of scores for the AP Biology exam is as follows (2016 data): 5 - 6.6%. 4 - 21.0%.