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I think its A historic since the period of the middle ages has came to an end years ago
Yes it is, saying Neolithic revolution is just fancier. I hope this helps!
Robert Oppenheimer was put in charge of putting the pieces together at Los Alamos. After the final bill was tallied, nearly $2 billion had been spent on research and development of the atomic bomb. The Manhattan Project employed over 120,000 Americans.
hope this helps
Beaver pels were the most important because they were good for insulation on hats and clothes.
There are more people living in California then in Wyoming, therefore, there are more representatives for the Californian people