Provide an example of a change that, if it had occurred on Easter Island, might have resulted in a different outcome in terms of the sustainability of human settlement on the island.

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