What do the crust and the outermost portion of the mantle form?

Free answer. the treaty of versailles ended world war i, but some of the terms of the treaty contributed to the beginning of world war ii. which was one of the terms of the treaty? the answer would be "germany was forces to pay reparations to the allied countries.". i hope this .

What are the first three quantum numbers for the electrons located in subshell 2s?

What four properties do all waves have in common