Answer:
Because of survival instinct.
Explanation:
Before Humans became a social creature, they rely on their power to survive in the harsh environment. They fend for themselves, make their own shelter, fight off all the dangerous alone, etc.
Of course, many of them fail and died since there's only so much that a single human can do.
Knowing this, they try to combine their abilities and form groups to survive in the harsh environment. They soon realized that forming a group dramatically increase the chance of their survival since they can rely on other members to cover each other's weaknesses.
This is why humans started too transformed into a social creature.
<span>This is the Generalized Anxiety Disorder or GAD by the initials. <span>This disorder occurs when a person is constantly thinking about negative or bad things that can happen to him or nearby people, although these thoughts cause them much apprehension cannot stop them.</span> This disorder is associated, in addition to the psychological symptoms, to various physical symptoms such as muscle tension.
I hope this answer can help you.
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Answer:
<h3>It was troubled by two hundred years of violence and warfare.
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Explanation:
- The Waring States period of ancient China was the period between 475-221 BC and was the last period of the Zhou Dynasty era (1046–221 BC). During this period various states revolted against the Zhou Dynasty and secured their own independence from the dynasty.
- There were seven major warring states that fought and engaged in warfare with one another as well as the dynasty for their own territories. There was intense violence and unrest during this period and it occurred for about two hundred years.
He applied his skill in engineering to toughen up the defence
China or Japan. Most likely China though due to a communist government.
