Along with earths crust, which portion of the upper mantle forms the lithospere

no

explanation:

go away, people want answers, not to hook up

periodic trends is an atom that gets larger as the number of electronic shells increase, the radius of atoms increases as you go down a certain group in the periodic table of elements. in general, the size of an atom will decrease as you move from left to right of a certain period.

bcde is the incorrect answer it is a