<span>There are young and old millisecond pulsars. They believed Pulsars were young because they rotated so fast and the faster a star spins the younger, the slower the older.</span>
Answer:
Good
He Changed the currency by making one currency that everyone used in new China. This was good because it helped the economy run smoothly. He also constructed many roads and canals throughout the country which made trading and travelling easier. Qin Shi Huangdi started building the Great Wall throughout the country as he wanted to protect China from invaders.
Negative
He wanted the history of China to start from the China he created so he burnt books. If the scholars didn’t bring him the books they would be executed. He burned 400 scholars alive. Qin Shi Huangdi ordered hundreds and thousands of people to the Northern part of China to start building the Great Wall. It was hard work for the slaves as at that time there weren't any mechanical machines so you had to work with the hands. They were slaves so they barely got food. The climate was cold therefore many died from this. It was very cruel as the slaves had to leave their family and possibly died to just help the Emperor build the Great Wall.
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Racism was the major blow which the American faced. Progressive era was the age in which there was an enormous growth in the economy and the cities were crowded, urbanization resulted, gulf between the rich and poor was huge and racism was also prevalent.
Segregation of African Americans were not given the right if enfranchisement. Many reformers, educators, journalists rose to the occasion during progressive era to fight for abolition of racism and segregation.
Washington and W.E.B. Du bois consistently fought for the welfare of African Americans. Jim Crow laws which were emphasizing separate but equal doctrine were abandoned and equality was sought for.
Answer:
The main reason for this conference was a growing threat that was rising after WW1 between certain countries especially in the Far East. WW1 didn't solve all the problems that arose, including this one and that is why United States decided to call up for a meeting between all great powers.
Explanation:
Conference that lasted between 1921 and 1922 was held in the capital of United States.
Although WW1 ended three years earlier, certain questions were still opened.
Rise of totalitarian regimes, especially militarism in Japan was a big threat for worldwide peace, and that is why this conference was held, with a goal to reduce naval capacities of certain countries.
