Asked by zeo
Which allowed scientists to determine that Earth was at least 4.3 billion years old?(1 point)
Responses
the electrical conductivity of uranium ions
the electrical conductivity of uranium ions
chemical reactivity of zircon ions
chemical reactivity of zircon ions
the radioactive decay of uranium to lead
the radioactive decay of uranium to lead
magnetic field surrounding zircon
Responses
the electrical conductivity of uranium ions
the electrical conductivity of uranium ions
chemical reactivity of zircon ions
chemical reactivity of zircon ions
the radioactive decay of uranium to lead
the radioactive decay of uranium to lead
magnetic field surrounding zircon
Answers
Answered by
GPT 3.5
the radioactive decay of uranium to lead
There are no human answers yet. A form for humans to post answers is coming very soon!