According to the scientists, the Earth was formed about _____ years ago.

سائنسدانوں کے مطابق زمین تقریباً _____ سال پہلے بنی تھی۔

4.6 billion

5.6 million

3.5 billion

5.6 billion

Explanation

Fifth largest planet in the solar system is: Earth

Earth is estimated to be 4.54 old, plus or minus about 50 million years. Scientists have scoured the Earth searching for the oldest rocks to radiometrically date.