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:
The Federal Communication Commission regulates the interstate and international communication.
<h3>What is communication?</h3>
It should be noted that communication simply means sending information from one party to another through a medium.
In this case, the Federal Communication Commission regulates the interstate and international communication.l by television, radio, etc.
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Answer:
a. the reasons for our attitudes or feelings are ambiguous
Explanation:
The Self-perception theory suggests that individuals tend to perceive their own behaviors as good or bad or acceptable or unacceptable and then this affects their own feelings and attitudes. In addition to this fact, it has also been reported that people tend to infer their attitudes and their preferences based on their behaviors not only when they are observing themselves but also when they are behaving unconsciously. This means that people infer feelings from their own behavior and actions and since these feelings can be interpreted in multiple ways hence they are ambiguous. Therefore, option a is the correct answer.
Answer: a responsibility to debrief the participants
Explanation: Upon completion of a research study, taking series of questions and analysis of the research is paramount in other to assess the performance, procedure, challenges and shortcomings of the research. This is particularly important to know what the research covers and paves way for further studies. These processes of quizzing research participants is called debriefing. The debriefing process will be a summary of the key issues in the the research process.
Modern human behavior can also additionally were because of both elevated cognitive capacity or cultural innovations. Of those reasons for cutting-edge human behavior, pick out that's higher suitable to provide an explanation for placing modifications withinside the surprising upward thrust of recent and variable technologies. A large mind permits people to remedy complicated problems.
The increase in length and complexity of our brains opened the way to a exquisite development of cognitive and highbrow skills. This increase in the course of evolution facilitated the addition of microcircuits with a similar essential structure, which improved the complexity of the human thoughts and contributed to its uniqueness.
According to the “cultural thoughts hypothesis,” humans developed big brains and notable intelligence with the intention to keep up with our complex social groups. We've generally been a social species, and we may additionally have developed our intelligence in element to preserve those relationships and function efficiently in the one's environments.
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