my first thoughts were:
1. wagons and carts
2. potter's wheel because pottery was important to early civilization. Jugs could carry water, food, and whatever else.
Hopefully this helps. :)
Thats what something looks like, like the physical features of the earth are things like mountains and lakes but there not anything man-made like bridges
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B. made businesses more efficient
No, because today there aren't as many Native Americans living in Georgia.