Answer:
April 12, 1861 – May 9, 1865
Explanation:
The atl atl or more commonly referred to as a spear-thrower is a tool used to increase velocity in dart throwing. Scientists found distinctive chips and fractures on spear points that matched with spears pitched at a great distance. The atl atl enabled the pre historic man to hunt for megafuna.
Because as a river is a corridor, it can help to travel and transport goods. It can also provide food as it might have fish.
Medieval doctors learn treatment from Romans