In China, successful men often had concubines until the practice was outlawed after the Communist Party of China<span> came to power in 1949.</span>
Some southerners threatened to secede over California's application for statehood during the middle of the 19th century because California would enter the US as a free state. This means the state would not have slavery.
Answer:
The first one.
Explanation:
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It was b. Farmers moved to cities to look for factory jobs, which were unsafe, with long hours
Answer:
The dual nature of light means that, in some experiments, light behaves as a wave. ... The light waves interfered with each other and formed an alternating pattern of light and dark bands; the light bands are the constructive interferences, and the dark bands are the destructive interferences.
