Question

our complex crust lc1 earths processes and early history preassessment
how old is earth?
5.0 billion years
4.6 billion years
5.0 million years
4.6 million years

Explanation:

Scientists have determined Earth's age through radiometric dating of meteorites and Earth's rocks. The most widely - accepted age is based on the formation of the solar system.

Answer:

4.6 billion years