Why is it necessary to keep the other variables constant? A. To make your experiment impressive and free from errors B. To your experiment valid and fair. C. To your experiment changed. D. To your experiment known.​

Sagot :

Answer:

to conduct an experiment it is necessary to keep factors other than the independent variable constant.

View image MACASINAGROMEO264

I'm think D Basta D Yan pa brainliest na Rin po :)