According to the assigned article from Week 11 (Peer Toy Pla…

According to the assigned article from Week 11 (Peer Toy Play as a Gateway to Children’s Gender Flexibility: The Effect of (Counter)Stereotypic Portrayals of Peers in Children’s Magazines), which of the following statements best describes the effect of exposure to stereotypic versus counter-stereotypic portrayals?

In Pennsylvania, there are many ridges separated by valleys….

In Pennsylvania, there are many ridges separated by valleys. The ridge tops seem to zig zag back and forth. Sort of back-and-forth and then back-and-forth again. Explain how this came to be? And if you go to Pennsylvania, will you find that the rocks on top of the ridges are older than those in the valleys, or it will be the other way around? Or, will there be places that are one way, and other places that are the other way?