Spectra from neutral atoms compared with spectra from ionized atoms of the same element

Which form of relativism states that people rely on their own standards of right and wrong when making a decision?

Which of the following ocean acidification? are the most likely side effects of a ph less than 7.0 in the ocean b. more metal salts altering the ocean chemistry c. dissolution of the shells of marine organisms d. both a & b e. all of the above.

Light waves travel than sound waves.