In 2012, WMAP estimated the age of the universe to be 13.772 billion years, with an uncertainty of 59 million years. In 2013, Planck measured the age of the universe at 13.82 billion years.
The Appalachian mountains is the answer
Answer: George Washington's best friend was General Henry Knox, whom he met during his service in the Revolutionary War. Knox became Washington's Secretary of War in 1789.
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