If 1 pound (0.45 kilogram) of fat contains 3,500 calories, how long would it take Colleen to gain 1 pound if her energy intake and energy output stay the same? How long would it take Karen to lose one pound (0.45 kilogram)? Can You please help me with this answer I need helps and no link!

David, an aspiring baseball player, was struck on the left side of his face with a fastball pitch. he was not wearing a safety helmet. his zygomatic arch was crushed, as well as parts of the temporal bone. following the accident and reconstructive surgery, he noted that his left lower eyelid was still drooping and the corner of his mouth sagged. what nerve damage did he sustain?

What economic effects might result from the depletion of groundwater supplies from the ogallala aquifer? need to know asap

Exercise has no positive effects on the nervous system? true or falseu