In the united states, the criminal homicide rate has fluctuated from decade to decade. in what decade was it especially low?

Calculate the iq of a 20 year old who has the mental age of 25

Black death spread because of what problem in medieval europe? which one is it i need the answer quick . a- overcrowded cities b-too many farm animals c-not enough qualified doctors d-all of the above

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