Answer:
The Agricultural Revolution helped bring about the Industrial Revolution through innovations and inventions that altered how the farming process worked.Because of the decline in need for agricultural workers, many worked industrial jobs, further fueling the Industrial Revolution
Explanation:
The correct answer is <u><em>placer mining</em></u>
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Oral historians, because many of the ancient civilizations got passed down beliefs which led them to be able to get their customs and beliefs through oral historians
Because of the weakness of non-states (ones that werent official, just groups of people who called themselves states), and European powers had strong econimies and a well organized government. Hope this was useful :P