Answer:
Artifacts clarify prehistoric event and give details of culture and life of people at that time.
Explanation:
The artifacts in the form of utensils, structural remains, weapons, accessories, paintings, etc. help researchers to depict about the lifestyle of people in pre historic times.
Some times these artifacts have engravings that can be interpreted by historians to exactly understand the historical era of that time.
Growing overseas trade, economic prosperity, and a climate for progress affected<span> the working class.
</span>Cities grew speedily<span>, </span>therefore there have been<span> no development plans, </span>healthful<span> codes, or building codes. It </span>cause<span> inadequate housing, education and </span>enforcement<span>. Garbage </span>heaped within the<span> streets. F</span>olks<span> lived in </span>shut<span> quarters and caused diseases to </span>unfold faster<span>. T</span>he typical lifetime<span> in urban areas was </span>seventeen<span> (38 in rural areas).</span>
Answer:
The Cuo recommends to detect intrusion of enemies by surrounding them by sandy fields.
Explanation:
Chao Cuo was a Chinese politician, philosopher and writer who worked during the Han Dynasty. Many of his writings address the Xiongnu nomads of the North, who were a pressing concern for China during the Han dynasty. He also proposed a policy that would populate and defend frontier zones. The advisor was murdered in an attempt to mitigate the Rebellion of the Seven States.