This piece of equipment marks the most forward point of the ball at the start of each down, and the card indicates the number of the down. Football

Iwould say c. take responsibility for your behavior

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. 

The answers is gonna be 20