B. Mouthguards are needed to play hockey
Answer:
Between 1974 and 2011, the NFL moved the kickoff line three times. Each adjustment was carefully considered and made solely in response to circumstances and trends at the time.
In 2009, the rules were modified to prevent three or more defensive players from forming a wedge to block for the return man on kickoff returns. This change, aimed at reducing injuries, came about only after the Competition Committee members had meticulously examined hours of film of kickoffs.
Explanation:
Answer:
working together in balance apart from one another working independently of one another if u want make a statement out of these parts this should be the answer I Dont know what you exactly mean cause you post half the que have a great day
