Robert and Felipe conducted an experiment to determine if the density of a substance affected the amount of time it takes for an
object to heat up. Their data showed that density did not have an effect on the rate of heating. Sandra didn't agree with their data. She said that she would like to complete the experiment using exactly the same set up as the first experiment. What is Sandra suggesting? She should repeat the experiment.
She should replicate the experiment.
She should redo the experiment with modifications.
She should watch Robert and Felipe to prevent errors.
