How life expectancy differs from life span

How is foul play dealt with in sports?

The nutrient facts label on a food package lists the following: iron 50%. what does this figure indicate?

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