An investigator asks, "can you remember what happened last tuesday at noon while you were sitting in the back room of jane's restaurant? " this is an example of a question relying on

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; no longer than a reasonable period of time;