two satellites a and b, where b has twice the mass of a, orbit the earth in circular orbits. the distance of satellite b from the earth’s center is twice the distance of satellite a from the earth’s center. what is the ratio of the orbital period of satellite b to that of satellite a?

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.