Radical evangelists threatened the privilege of the colonial elite. This is because of their role in exposing and taming incompetent ministers. By exposing and attacking the luxurious excesses of the colonial elite, they posed a threat in disrupting the social order.
The invention of the wheel by the Sumerians revolutionized the transportation. Wagons could be used to carry heavy loads. The Tigris and Euphrates rivers made transport of goods easy and economical. Riverboats were used to transport goods for trade. Strong currents moved the boats downstream, but because of the current they could travel in one direction only. The boats had to be dismantled after the trip downstream. The Mesopotamians used three types of boats: wooden boats with a triangular sail, the turnip or Guffa boat which was shaped like a tub, made of reeds and covered with skin, and the kalakku which was a raft of timbers supported by inflated animal skins.
B.to search for gold and others precious metals
Answer:
The 13th amendment which abolished slavery in the United States, passed the Senate on April 8th, 1864
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