1.economic
2.exploratory
3.ethnocentric
4.political
5.religous
Answer:West Africa had the advantage of being the closest geographically to the Sahara desert, and the wealthy Islamic Empires to the north. How ever the Sahara desert was a significant barrier to travel and trade. Caravans crossing the desert could easily get lost in the drifting, unmarked sands of the desert.
Explanation:
Ada Lovelace was tinge person who programmed the first computer
The Ancient Greek had a government called Constitutional Republic. Which means, that the country is considered a "public matter, not the private concern or property of the rulers.
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