If you wanted to repeat your experiment, you could do it once, then do it again, and so on. You could also _____.
A. complete more than one trial at once
B. pick a procedure that takes less time to complete
C. ask another group of scientists to do the same experiment
D. copy your results several times and change the numbers a bit
Explanation: Instead of doing all of the experiments by yourself, you should ask other scientists for help, If you don’t, you would never know if they might get different results than you.
*Answer C makes more sense than the other answers.*
