Question

question 1-9 brittney, an astronomer, measured the spectrum of a star. she took detailed notes about the type of equipment and method she used. she made four observations of that star on different evenings and recorded her results. she shared the information with another astronomer, peter, who followed brittney’s detailed notes and confirmed her results. which statement below best explains the scientific process peter used to confirm brittney’s results? peter engaged in repetition to confirm brittney’s results. peter replicated brittney’s experiment and got the same results. peter and brittney discussed her experiment at length and peter confirmed her results. peter made multiple observations of brittney’s experiment and agreed with her results.

Explanation:

Replication in science involves another researcher repeating an experiment using the same method to confirm results. Peter, another astronomer, followed Brittany's detailed notes (method) and confirmed her results, which is replication.

Answer:

B. Peter replicated Brittany's experiment and got the same results.