In proteins, secondary, tertiary, and quaternary levels of structure depend on primary structure. which of the following most accurately lists elements of any protein's primary, secondary, tertiary, and quaternary structure, in that order?

This large tectonic plate is bounded on three sides by whats know as the ring of fire. what is the name of this tectonic plate? a) pacific plate b) eurasian plate c) north american plate d) indo- australian plate plz it's science but there's no option for science so i picked chemistry

What are the first two quantum numbers for the electrons located in subshell 4d? what are the first three quantum numbers for the electrons located in subshell 2s? how many electrons can be held in a sublevel l = 3? how many electrons can be held in the energy level n = 4? how many electrons in an atom can share the quantum numbers n = 4 and l = 3?

If anyone would be able to me out with these three questions it would be these are from the chem 2202 course.