Before Einstein, it was believed that science was just all about compact summaries and experience during research. When Einstein arrives on the scene, his theory of relativity was able to open new paths towards complicated mathematical equations that other scientists didn't know about. This opened up tons of opportunities that shaped up science and how we calculate various mathematical problems that can be used in various aspects of the world.
Answer:
D. to print the nation's currency
Answer:
A Cattle herd and Iron technology
Explanation:
It's correct
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They wanted to stop communism. It was spreading and this was the start of us trying to prevent it.
