The age of the Earth was a center of discussion for many, many years. Between the 18th and the 19th century, the first who spoke about the approximate age of the Earth was Arthur Holmes, the geologist. By developing a technique for measuring the age of rocks, Holmes proposed that the Earth is around 1.6 billion years old. In the years after, and still, nowadays, the Earth and its age are continuously questioned and analyzed. According to Live Science, the planet of humans is considered to be about 13.7 billion years old. However, which are the oldest countries and nations in the world?
Measured by the date of independence, countries and nations are ranked very precisely in the Insider Monkey's article of 15 Oldest Countries and Nations in the World. Check it out!
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