True ,Early humans were able to move out Asia into North America during an Ice Age because of a land bridge.
Maslow's hierarchy of needs<span> is a theory in </span>psychology<span> proposed by </span>Abraham Maslow<span> in his 1943 paper “A Theory of Human Motivation” in </span>Psychological Review.<span> Maslow subsequently extended the idea to include his observations of humans' innate curiosity. His theories parallel many other theories of human </span>developmental psychology<span>, some of which focus on describing the stages of growth in humans. Maslow used the terms "physiological", "safety", "belonging and love", "esteem", "self-actualization", and "self-transcendence" to describe the pattern that human motivations generally move through. The goal of Maslow's Theory is to attain the sixth level or stage: self transcendent needs</span>
