On the map, the lin of 49 degrees north laditude follows a

On this map, the line of 49 degrees north latitude follows a national border

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; being clearly political;