The triangular trade brought alcoholism to Africa . Slavery destroyed societies and infrastructure.today it is impossible to look at pictures an see where roads and farms existed before slavery destroyed them.
Answer:
sorry i just answer 3 but i you add your fourth question once again and i will answer there
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The main factor that led to the development of the four major river valley civilizations was its closeness to rivers, which was a food source, its flooding allowed for fertile soil, allowed easy transportation and cities near them were easier to defend.
The fact that fewer people had to dedicate to the production of food allowed some of them to develop other activities, such as the construction of building and cities, metal working, trade and social organization. This led to a social division, the ones that worked and the ones that ruled, creating intricate systems of governments and religions that ideologically sustained those in power.
The geography and climate of the Plains affects farming and water supply of Native Americans
<u>Explanation:</u>
The plains had marshes, forests, range lands and it had a highly diverse climate. Normally plains were very scarcely populated with a family group living in a particular landscape. Missouri river was present and hence people started living there in groups.
Climate change affected the tribal community and they faced great challenges. As precipitation and temperature they faced crisis in water supplies. Agriculture also was dependent on the rain and precipitation. If it was wet the sowing of seeds was delayed and excess rainfall drained the nutrient off.
Aristocrats wanted to retain their power and wealth by taxing the people and the philosophers wanted to establish democracies that would give more power and wealth to the people. Basically the condition of the life of the people was so bad compared to the decadence of the aristocrats that revolution was inevitable.
