Answer: In I Ching, one of the earliest Chinese writings cites the use of oil in its raw state without refining was first discovered, extracted, and used in China in the first century BC. In addition, the Chinese were the first to use petroleum as fuel as early as the fourth century BC.
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The Framers wanted it to be relatively easy to consider changes to the Constitution. Yet they wanted proposed changes to be carefully considered.They also wanted to be sure that Amendments had the full support of the nation.Therefore, it is more difficult to ratify an Amendment and make it into law than it is to propose, or suggest, it.