<span>You must have a doctor’s permission to buy over-the-counter medicine.
</span><span>True if these are drugs sold by prescription only.
False if these are drugs that are freely sold.</span>
The bus's position
at time
is

If we take the bus's rear's starting position to be the origin, then the position of the mate (?) is given by

The mate draws level with the rear of the bus when
:

Drop the units to make things simpler:

So it would take 3 seconds for the mate to catch up to the bus.
Answer:
The pituitary gland, also known as the master gland, is a small section just below the forehead (underneath the large section of the brain in front of the stem that connects it to the nerves). "Through secretion of its hormones, the pituitary gland controls metabolism, growth, sexual maturation, reproduction, blood pressure and many other vital physical functions and processes."
Explanation:
If it is mental stress then yes because the body lets out hormones that make you happy