Which group of u. s. cities is matched up with the correct cultural region? seattle and los angeles—west denver and atlanta—south chicago and kansas city—northeast new york city and boston—midwest

The earth is composed of three different chemical layers: core, mantle and crust. the formation of these layers was from a process called

The great scientist alfred wegener proposed that continents have moved, while other scientists such as t.c.chamberlin argued against wegener. wegener's ideas eventually won, and are now widely accepted, because: a) wegener's ideas were more beautiful, and so were favored by the intellectual elite.b) wegener's ideas did a better job of predicting the results of new observations and experiments.c) wegener's ideas appealed to dead white european males, whereas chamberlin's didn't.d) wegener's ideas appalled dead white european males, and we all know that in this politically correct era,dead white european males cannot get a fair shake.e) wegener won the nobel prize.

Identify the youngest layer in the figure ( have to click one letter)