You come to a fork in a road. One road leads you to heaven the other road leads to nowhere. The land is occupied my two tribes, truth tellers and liars. There are no physical characteristics distinguishing members of the tribes. There will be a member of one of the two tribes at the fork. You do not know if is a liar or truth teller. You can only ask one question to answer which road to take that wil lead to heaven. What is that question?

If it was me in this situation, I would think that even though there is  tribe that is  a truth teller they could still lie, but I would just ask them to point to the right way to heaven and hope that it is the right way)

Explanation:

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.