Many parents in north america believe it is important for an infant to sleep

Pedestrians,cyclists,skateboarders,and highway construction workers are know as?

Which of the fallowing sports became spectator sport at the turn of the century ? a)basketball and boxing b)soccer and football c)racquetball and badminton d)polo and swimming

3. explain one example of how the u.s. has struggled to balance energy independence and environmentalprotection