The correct response is:
the radioactive decay of uranium to lead
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
0 answers