Occupational safety and health act was signed December 29 1970.
A. I think its A. I hope this helps you out
Its <span>Thomas Jefferson hope it helped</span>
Answer:Required design changes after the Three Mile Island accident resulted in higher costs and longer construction times for new nuclear plants. As a result, construction of nuclear reactors steeply declined. No nuclear plants started after 1974 have been completed in the United States.
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