Which statement best explains why time of day can be a factor that affects flexibility a. circadian rhythm influences body temperature. b. coordination skills are regulated by balance testing. c. developmental stretching occurs at the end of a training session. d. sleep patterns are affected by exercise program.

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