Is the relative amounts of fat and lean body tissue is the ability to maintain a proper balance of the calories you intake and those you expend are the building blocks of muscle and provide four calories for every gram, are your body's main energy source and provide four calories for every gram Is the ability of your body to move through a full range of motion

Isabel wants to sign up with the online social network teenbook, which she heard about from her friends at school.the teenbook site asked isabel for some personal information to complete her registration.in addition to her full name, teenbook asked for the name of her school, the city where she lives, her age, and her favorite foods.what is the only information that isabel should give to best ensure her safety?