Can someone pls tell me which is correct

1. dermis

2. chemical

3. urine

4. viruses

5. antibodies

2%? i tried finding the exact sorry if it's not 100% correct ; -;

this age may represent the age of the earth's accretion, of core formation, or of the material from which the earth formed. this dating is based on evidence from radiometric age-dating of meteorite material and is consistent with the radiometric ages of the oldest-known terrestrial and lunar samples.