Question

Which radiometric dating technique would you use to date each of the following objects?
A one million year old bed of volcanic ash that contains the footprints of hominids (human ancestors).

A 4 billion year old piece of granite

A fossilized trilobite recovered from a bed of sandstone that is about 500 million years old.

The fur of a woolly mammoth that was recently recovered frozen in a glacier



Uranium-Lead
Potassium-Argon or Uranium-Lead
Potassium-Argon
Carbon-14
Carbon-14 or Potassium Argon

Answer 1

This is probably the wrong place to ask.

Answer 2

hi brandy