Unfortunately, no one knows exactly what causes Crohn's, just that something in your body causes your immune system to overreact. Various stimuli may trigger Crohn's disease, affecting individuals differently. For instance, it might be a kind of bacteria, something in your own intestines, or even your family history.
ACCUPLACERÂ® is a suite of computerized tests that determines your knowledge in math, reading and writing as you prepare to enroll in college-level courses.
Starting August 25, 2014: ACCUPLACER math tests taken after August 24, 2014 will not be used for developmental math placement. ACCUPLACER math tests taken before August 25, 2014 will still be valid for two years from date of testing.