Does anyone know the answers for questions 1-4? plz me out if you know

do all equestions have to be answered

the period of human evolution has coincided with environmental change, including ('hominin' refers to any bipedal species closely related to humans – that is, on how do we know earth's climate has changed? a map showing dates and locations of prehistoric archeological sites and migration routes from africa into.

answer; language that can promote racial stereotypes;