Why might a scientist repeat an experiment if he/she didn't make a mistake in the first one? an experiment should be repeated to a) increase income for increased work. b) prove how good of a scientist you are. c) double check your results. d) show how smart you are.

Which of the following is not an example of conflict between related individuals?

If scientists are wrong about earth's age based on radioactive material and the decay rates are really much faster, how would nuclear power plants be affected?

Ascientist wants to determine the effect of a new type of gasoline. he fillsone car with normal gasoline and another identical car with the new gasoline.which is the control group? a. the new type of gasolineb. the car with the normal gasolinec. the car with the new gasolinethe amount of gasoline usedd. the amount of gasoline used