Why might students take an sat subject test? a. school sometimes award extra credit if students do well on subject tests b. students who do well on subject tests often don't have to take the sat c. some colleges require subject test for admissions d. the subject tests let students make up credit for a course they have failed

How should the syntax in this sentence be changed, if at all? the scientists spent years analyzing the results of numerous medical studies meant to identify the cause of the disease. no change the scientists spent years looking at the results of a variety of different medical studies meant to locate the cause of the disease. the scientists spent years reviewing medical study results to find the cause of the disease. the scientists spent years studying the results of many medical studies in order to uncover the cause of the disease.