It helps her develop better procedures. It improves the accuracy of the results. She wants all the results to be different. She has more than one hypothesis to prove.
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: A geologist conducts an investigation to determine the absolute age of a fossil. She then repeats the procedure three times. Which best explains why she repeated the procedure several times?
Possibilities:
- It helps her develop better procedures.
- It improves the accuracy of the results.
- She wants all the results to be different.
- She has more than one hypothesis to prove.

It improves the accuracy of the results.