Someone who "binges" does which of the following?

a.
eats more than a meals worth of food in one seating and does not stop even though he/she is full.
b.
tries to get rid of extra calories by vomiting.
c.
eats foods, herbs, and drugs that stimulate bowel movements.
d.
eats a variety of foods and stops when he/she feels full.

Smoking damages the respiratory system by inhalation of a foreign substance, that is absorbed and residue is left behind on our lungs sponge like substance. the gas that is inhaled also increase your blood pressure and dilates your blood vessels. also the process of inhaling and exhaling the smoke it causes irritation to the throat and mouth. smoking can cause lung cancer and other respiratory and circulatory diseases. 

How how am i supposed to know

Answer compression tablet;

The talk test measures ease of speaking during exercise;