Which problem is shown is increase with smoking

Asubstitute is standing at the halfway line waiting to enter the match at the next stoppage of play the ball has gone over the touchline for throwing and referee allows for the substitution to substitute wants to take the throw-in does the substitute first have to enter the field of play before being allowed to take the throw-in

What is the purpose of pre-exposure prophylaxis

In what way can the government and health organizations provide health protection to people? a. by building recreation centers in different localities b. by educating people about the benefits of nutritious food c. by treating the water supply so it is germ-free