Question

fill in the blanks to complete each statement about the age of earth. according to scientific evidence, earth is approximately 4.6 years old. scientists used dating to determine earths age.

Explanation:

Earth's age is estimated to be about 4.6 billion years old. Radiometric dating is a common method used by scientists to determine the age of rocks and the Earth.

Answer:

First blank: billion
Second blank: radiometric