two students are debating about the electromagnetic spectrum students A says sunlight is made of red yellow orange green blue indigo and violet all the colors of the electromagnetic spectrum. student b says the wave that make up electromagnetic spectrum may comes from the sun but they are invisible. we can't see them is either student correct explain why you think so

Why is it important for scientists to review and repeat the work of other scientists? 1.a scientific theory must be tested three times before it is proven. 2.the scientific method only applies to repeated experiments. 3.an experiment may have had errors that the scientists didn't recognize. 4.the results of individual scientists may be influenced by bias. 5.an experiment must be performed twice before the data can be analyzed.