Which statement is true?
is.
a crt is a higher-level respiratory therapy certification
every crt is also an rrt.
a rrt is a certification that adds a specialization.
every rrt is also a crt.

the answer is

lifetime activities are certain actions that are either required throughout your life or you choose to do them. for example, eating is considered a lifetime activity, drinking water or other beverages, keeping your body clean, taking medicine. those types of actions are considered lifetime activities.