Question 12 (5 points) How much water is recommended before exercise?
24 ounces 2 hours before
16 ounces one hour before
08 ounces one hour before
20 ounces 2 hours before

The answer is 20 ounces two hours before

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.