The first inhabitants of present-day South Carolina likely arrived about 11,000–12,000 years ago. Hunting and gathering typified their first 10 millennia, but they developed agriculture about 1000 BCE.
<span> Periodization can help historians know when an event occured. This can also help historians learn the cause and effect of another time in history.</span>
Answer:
The National Road, in many places known as Route 40, was built between 1811 and 1834 to reach the western settlements. It was the first federally funded road in U.S. history. George Washington and Thomas Jefferson believed that a trans-Appalachian road was necessary for unifying the young country.
Explanation: