How big is the forehead of a chimpanzee

Adult chimpanzees have an average standing height of 150 cm (4 ft 11 in). Wild adult males weigh between 40–70 kg (88–154 lb) with females weighing between 27–50 kg (60–110 lb).

Three reasons of the deaths of native americans: new illnesses that their immune systems couldn't cope with. genocides so the settlers could have the good land.starvation from lack of rations and poor infertile land on resevations

True to the fact it is actually false