What forces of deformation change rock?

Drastic boundary changes can occur for all of the following reasons except for a. a shift in the way a river flows b. the collapse of a government system c. a conflict between two neighboring groups d. one country's decision to sell land to another country select the best answer from the choices provide

In the developed world, women are increasingly more likely to delay childbirth until their mid- to late- twenties or long because

When you cross a time zone going east, what happens to the time