Here are some achievements:
<span>1) successfully defending itself and South Carolina from Spain
2) developing Augusta as an important center of trade with the Indians
3) Clearing the fields for planting; building homes and public buildings
4) learning to survive in a new environment</span>
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<span>Hope this helps! :D</span>
Specialization increases productivity which is good for the producers. Consumers have more options, since there are more products on the market. Specialization also contributes to better quality of production and the final products because in the chain of production each employee is specialized in doing one thing in the best way.
This is called a "map legend" or a "map key". It's usually located on the side or on the bottom, whether some space is available and it lists the symbols used in the map along with their meaning.
It provided many resources like better quality for cloth.