Answer:
A and E
Explanation:
A and E are the answers! usa test prep told me. :L
The answer is. B hope it helps plz mark me a brainless plz
Answer:
The radioactive isotopes within these brains typically record the ages of the grains-not the time when the sedimentary rock was formed, making it difficult to date using radiometric dating. The half-life of U-235 is 704 million years.
Explanation:
hope this helps but if i'm wrong then i'm sorry..
Lol ok ill help the answer is true and she SHOULDNT be mad at you
