Question

QUESTION 1Why should you perform multiple trials of experiments?A.Multiple trials allow you to test many variables at once.B.By performing multiple trials other scientist will not feel the need to verify your test result.C. By performing multiple trials you are more likely to prove your hypothesis.D. Multiple trials provide more results in order to eliminate inconsistencies due to human error and to ensure your results are valid.

Answer 1

Answer:

D. Multiple trials provide more results in order to eliminate inconsistencies due to human error and to ensure your results are valid.

Explanation:

Repeated trials are conducted to reduce the effect of errors and thus increase the reliability of the results of an experiment. This will make you sure the procedure is done correctly every time.