You have recently lost 15% body fat by mass. What volume of fat in milliliters have you lost? What kinds of information (outlined below) do you need to answer this question?   A. density of body fat B. unit conversion of lbs to kg C. initial body weight (kg) D. final body weight (lbs) E. equality of body fat weight to body weight  F. unit conversion of kg to g

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Matter and Measurement

In the universe, there is matter, energy, and void space. The universe contains energy and void space. The definition of matter can be considered as something which possesses mass and consumes space. Chemistry is that branch of science which deals with the study of matter. Under chemistry, nature, composition, and the changes occurring to matter are discussed.