There is no end of the world. It is round and lasts long
Answer:Assimilation
Explanation:Assimilation is a cognitive process in which we relate the new learned infomation to the preexisting Information. It is a concept suggested by Piaget on cognitive development in children , children are always learning new information in order to develop their knowledge and if 4 year old has learned what a whistle is and what sounds it makes , they are likely to associate anything that makes the similar sound to a Whistle.
3) Nelson Mandela. Hope this helps (I would research him though just in case)
The growth of civilization most clearly traced is farming