Answer:
The land was so fertile because of the big amounts of silt that the rivers brought to their shores.
Explanation:
The river valleys of Tigris and Euphrates in the Middle East, and the Nile in Northern Africa, were the places were the two earliest civilizations arose. These two civilizations were Sumer and ancient Egypt. The main reasons why these two civilizations developed were exactly the aforementioned rivers and their valleys.
Tigris and Euphrates on one side, and the Nile on another side, were bringing in enormous amounts of silt to their shores each year. The silt was making the river valleys highly fertile, which in turn meant that the people can engage in large scale agricultural production. Because the people had good conditions for the big production of agricultural goods their food supplies were guaranteed, so they were able to specialize in other fields and gradually develop into real civilizations.
Answer:
An example of Masai's traditional economy is barter, whereby the different groups of this ethnic group exchange their products with each other, to satisfy the specific needs of each group.
Thus, the Masai base their economy fundamentally on raising livestock and cultivating specific vegetables, thus meeting their basic food needs. In this way, if they need a specific good that is produced by another group of the same ethnic group, the Masai turn to barter as the main method of trade.
The type of friction that acts on an object that is not moving is option A, static friction.
<h3>What is
static friction?</h3>
Static friction serves as a kind of friction that do occur between two object that are not moving which means the object are static in nature.
In this case, The type of friction that acts on an object that is not moving is static friction.
Learn more aboutstatic friction on:
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State would be georgia above it
