Answer:
Exercise and eat well balanced diets
Ozone<span> is a gas in the atmosphere that protects everything living on the Earth from harmful ultraviolet (UV) rays from the Sun. Without the layer of </span>ozone<span> in the atmosphere, it would be very difficult for anything to survive on the surface.</span>
Pretty sure B is the one that isn't true
They change from office to office, because each office probably specializes in a different thing.