This blog is not about knitting or sports, and offers neither facts nor opinions about G. I. Joe toys.
In 1830, there were only 23 miles of railroad tracks laid in the United States. By 1840, there were 2,808 miles of railroad tracks. This exponential rate of doubling explains why railroad tracks now cover the entire surface of our country.Merry Christmas.
I'm eager to hear your thoughts!
In 1830, there were only 23 miles of railroad tracks laid in the United States. By 1840, there were 2,808 miles of railroad tracks. This exponential rate of doubling explains why railroad tracks now cover the entire surface of our country.
ReplyDeleteMerry Christmas.