The most widely accepted theory is that the Americans (well, at the time still Asians) arrived from Northern Asia to America through the Bering Strait during the Ice Age, when the Strait was either frozen or very shallow (so they could use very primitive boats and do island-hoping).
Answer:
Having surplus food also allowed more people to be fed, so the population of the world began to grow rapidly.
Explanation: This meant that they no longer had to travel from place to place. As the population increased, settlements grew into towns. People did not have to spend all of their days producing food.
<span>Social engineering describes a psychological manipulation of people in order to convince them to perform certain actions or to say some confidential information.</span>
The attack is the social engineering principal<span> used to convince unsuspecting users to provide sensitive data. This method is also used to convince users to violate security guidelines.</span>