[Solved] Allie has developed a theory concerning test grades of high school students.She believes that there is a strong causal relationship between students' levels of happiness and their grades in school.In this scenario,her expectation that happier students get better grades is a _____ derived from her theory. A)variable B)bias C)fact D)hypothesis Liquid Stool: Stool that is more liquid than solid, often indicating diarrhea or a gastrointestinal condition affecting digestion and absorption. Fecal Occult Blood: The presence of blood in the feces that is not visible to the naked eye, often a sign of gastrointestinal diseases. False-negative: A test result that incorrectly indicates the absence of a condition or disease when it is actually present. Colostomies: Surgical procedures that create an opening from the colon to the surface of the abdomen, allowing for the diversion of bowel contents.