i think they did use them
A simple answer to your question is:
Al Gore didn't believe the state has run a fair election
Egyptians anly taught students that were the kin of nobles or higher rank. They taught reading, writing, architecture, simple math arithmetic to go along with they architecture. Egyptians made many architectural break throughs and some of the things they built are considered very advanced for their time.
Answer:
Explanation:
When a country is good at making their product they specialize in it, and improve the product to make more money. If another country doesn't have that but specializes in something the other one needs, then they will trade. This is why specialization encourages trade.