The correct response is the radioactive decay of uranium to lead. This method, known as uranium-lead dating, allows scientists to date ancient rocks and determine that Earth is at least 4.3 billion years old.
Which allowed scientists to determine that Earth was at least 4.3 billion years old?(1 point) Responses chemical reactivity of zircon ions chemical reactivity of zircon ions magnetic field surrounding zircon magnetic field surrounding zircon the electrical conductivity of uranium ions the electrical conductivity of uranium ions the radioactive decay of uranium to lead
1 answer