Iam doing a project and i don’t know what procedures means?

First of all, you can just search it up on the dictionary, but procedures are established or official ways of doing something.

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.