I believe that the best answer to the choices given in your question is <span>Growth of additional nuclear countries had to be limited.</span>
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Answer:
The society of European ancestry were the creoles, mulattos, and mestizos.
Explanation:
About one-third increase to the size of the United States. The states of Nevada, Arizona, California, Utah and some parts of New Mexico and the Gadsden purchase completes the southern parts of Arizona and New Mexico. This land is from Mexico acquired by the United States.
Answer:
The Air Pollution Control Act of 1955 was the first federal legislation involving air pollution
Explanation:
