Triangular sail developed by Arab or Indian merchants which was eventually adopted by European ship owners to improve the maneuverability of their ships. It could catch crosswinds and be used to drive a ship along its chosen course. The captains of caravels and galleons used this type of sail in conjunction with several other kinds of sails to cross the Atlantic and Pacific Oceans.
True because country roads may be more rough than city roads. City roads are usually smooth.
Answer:
One major difference between South Africa and Nigeria is the nature of their economies. South Africa is characterized by a highly diversified economic base. This is in most ways a huge contrast to the Nigerian economy. It has in the recent past been bedeviled by remarkably low market prices.
Explanation:
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A differentiating characteristic between Egyptian civilization and Sumerian civilization was that the Egyptians did not have to contend with hostile and unpredictable environment.
<h3>
What was the Egyptian Civilization?</h3>
Egyptian civilization was one which was developed along the Nile River in large part because the river's annual flooding ensured reliable, rich soil for growing crops.
The major propelling force of this civilization was agriculture. The Egyptian civilization saw Repeated struggles for political control of Egypt showed the importance of the region's agricultural production and economic resources.
<h3 /><h3>What was the Sumerian Civilization?</h3>
Sumerian civilization was an ancient civilization founded in the Mesopotamia region of the Fertile Crescent situated between the Tigris and Euphrates rivers.
One important similarity between the Egyptian civilization and the Sumerian civilization was that both civilizations depended on natural water bodies for agricultural purposes.
Learn more about the Egyptian civilization at brainly.com/question/1279939
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