Had a more moderate, agriculturally productive climate in the past than today, especially in Mesopotamia and the Nile valley
Citation: https://www.britannica.com/place/Fertile-Crescent
They are likely to reason out that the third world nations are undeveloped because of their lack of modern economic activities and they are not well introduced to new techniques or machines that have made them to lack and to be underdeveloped than other world nations.
Answer:
Attachment; Harry Harlow; warmth and comfort.
Explanation:
Attachment is the positive emotional bond that develops between a child and a particular individual. Harry Harlow conducted a classic study with infant monkeys. They were given the choice of cuddling with a surrogate wire monkey equipped with milk or a surrogate wire monkey covered in soft terry-cloth that did not provide milk. The infant monkeys preferred the warmth and comfort provided by the terry-cloth monkey.
In 1959, Harry Harlow conducted a classic experiment to study the behaviour of infant monkeys that were separated from their mothers at birth, so as to test the effects of the separation on the infant monkeys.
They can make land forms such as mountains change shape and lose their elevation. That very thing even happens to Mt. Everest.