Problem 4 Susan ordinarily eats 1800 kcal of food per day. If her mass is 64.0 kg and her height is 1.5 m, her surface area is probably close to 1.5 m2 . Although the body is only about two-thirds water, we will model it as being all water. Typically 80% of the calories we consume are converted to heat. a) If Susan’s body has no way of getting rid of the heat produced, by how many degrees Celsius would her body temperature rise Δ in a day? b) Would this temperature change be a noticeable increase? c) Select the processes that Susan's body uses to prevent the temperature increase from happening.