Explain in detail how light scattering could be used to determine molecular weight of polymer which formula is used and explain graph

Will give ! what are the advantages and disadvantages of nuclear power? check all that apply. one advantage of nuclear energy is that it does not produce carbon dioxide emissions. storage of nuclear waste is a short-term problem associated with nuclear energy. the problem with uranium mining is that a large quantity of uranium must be extracted to meet energy needs because the energy release from uranium fission is so low. safe operation of a nuclear power plant can be jeopardized by a human mistake.

Astudent reacts 13 moles of iron with 21 moles of oxygen according to the following equation:

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