Tell us about the most significant challenge you've faced or something important that didn't go according to plan. how did you manage the situation?

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; coleman griffith;

answer; explanatory study;