4. Is “do not drink orange juice while taking this medication” an example of a physical or a chemical property of the medication? Why?

Ineed this asap part i: scientific method what is the difference between science and pseudoscience? what is the scientific method?

Calculate the percent composition by mass of each element in al(oh)3. use at least three significant figures.

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.