In 1435, the Ming emperor changed the policy of Chinese Zheng He's overseas exploration by A. sending him to explore and trade in the Americas. B ending the building of seagoing ships and halting expeditions. C. ordering Zheng He to invade Japan. D. inviting Mongolians to rule China.

The nineteenth century was an era of great inventions in the united states. look at the list of inventions below and order them from most to least important (in your opinion). then explain why you ranked the top three inventions as most important. 1834: refrigerator invented by jacob perkins 1837: morse code invented by samuel morse 1853: elevator invented by elisha graves otis 1873: typewriter invented by christopher latham sholes 1876: telephone invented by alexander graham bell 1877: gramophone invented by thomas edison 1879: light bulb invented by thomas edison 1886: dishwasher invented by josephine cochran

Which best describes the influence of the national revolutionary party on mexico after the revolution?

What was the compromise that allowed california to be admitted to the union