This is the term given to a geologic break between and upland region and a coastal plain, and is often crossed by a river with varying degrees of rapids.

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

Alow pressure system is formed when an air mass cools over a cool surface and sinks. true or false

Hey, i was what is consisted in a sustainable city? like what unique designs they have, etc. for answering ; )