Answer:
Why humans left their African homeland 80000 years ago to colonize the world. When the migration was complete, Homo sapiens was the last—and When the study of human origins intensified in the 20th century, two main theories emerged to explain the archaeological explanation. Blombos Cave held signs of early human creativity. The currently favored theory is that humans migrated via the Bering land bridge along the western Pacific coastline at a time when sea levels were lower, exposing an ice-free coastline for travel with the possibility for transport over water. Ancient scroll from SAPIENS. In a study published today in Nature, researchers report that dramatic climate fluctuations created favorable environmental conditions that triggered periodic waves of human migration out of Africa every 20,000 years or so, beginning just over 100,000 years ago.
Explanation:
Answer: The concrete operational stage.
Explanation: The concrete operational stage is the third stage in Piaget's theory of cognitive development and is characterized by the development of logical thought.
Answer:
Option B
Explanation:
Firstly what is a counterculture ,it is typically a small group of people that has different values and culture different from the main culture that is why it is given the word "counterculture".
They are mostly driven by young group of people, of course the elderly ones can't drive ,the energy of the young can't be compared to the elderly ones ,that is why it is mostly driven by the young ones. Option B is the right answer.
Answer:
availability bias
Explanation:
Also known as the availability heuristic, the availability bias describes a mental shortcut and error in thinking that bases judgements and decisions on available or immediate examples that come to a given person's mind when evaluating a specific topic, concept, method or decision. Such as the manager does above when he believes an employee has exhibited the worst behaviour the company has ever seen because it is only recent and it is "an immediate example".