Question

What evidence do scientists use to determine the age of the Earth?

1.Index fossils

2.Earth Strata

3.Radioactive Dating

4.All of the Above

Answer 1

Answer:  By dating the rocks in Earth's ever-changing crust, as well as the rocks in Earth's neighbors, such as the moon and visiting meteorites, scientists have calculated that Earth is 4.54 billion years old, with an error range of 50 million years

Explanation:

Answer 2

Answer:

Using radioactive dating, scientists have determined that the Earth is about 4.5 billion years old, ancient enough for all species to have been formed through evolution.1 The earth is now regarded as between 4.5 and 4.6 billion years old.2. The primary dating method scientists use for determining the age of the earth is radioisotope dating.

Explanation:

All of the above. Good luck