Unrelatedly, the Frances Perkins Building that houses the Dept of Labor is located at 200 Constitution Ave. NW, Washington, DC 20210.
Unrelatedly, the Frances Perkins Building that houses the Dept of Labor is located at 200 Constitution Ave. NW, Washington, DC 20210.
5 million seconds is 8 weeks
500 billion seconds is 16,000 years
5 million seconds is 8 weeks
500 billion seconds is 16,000 years