What are genes carbohydrates, lipids, porteins or nucleic

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

What forms when chemical reactions combine pollution with sunlight?

In the cathode ray tube experiment, j. j. thomson passed an electric current through different gases inside a cathode ray tube in the presence of an electric field. in which two ways did this experiment change scientists’ understanding of the atom?