What maritime innovations and discoveries are attributed to Zheng He, who
lived during the Ming dynasty?
A. Flexible rudder design, waterproof lacquers, triple sail system,
charting instruments
B. Charting of new sea currents, layered sails, stern rudders,
waterproof lacquers
C. Creation of new maps, central rudders, watertight compartments,
and advanced sails
D. Central rudders, watertight glass, triple sails, charted landscapes
Answers: 2
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(! ) three cylinders have a height of 8 cm. cylinder 1 has a radius of 1 cm. cylinder 2 has a radius of 2 cm. cylinder 3 has a radius of 3 cm. find the volume of each cylinder
Answers: 3
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How did the war of 1812 contribute to an increase in u.s. manufacturing? a) the war provided more resources for factories to increase production. b) the war promoted trade between countries so that americans could focus on fighting. c) the war cut americans off from their previous supply of imported manufactured goods. d) the war limited transportation in america, making it necessary to import manufactured goods.
Answers: 1
What maritime innovations and discoveries are attributed to Zheng He, who
lived during the Ming dy...
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