though kailash satyarthi is an indian, his contribution is for the world". justify this
statement

answer; researchers typically cannot control people's sexual behaviors as would be necessary in an experiment;

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.