2. Describe the location of these North American seas:
•Caribbean Sea
•Sea Labator
•Bering Sea

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

The lines marked by the letters a, b, and c on the map above represent a. chains of volcanoes b. earthquake fault lines c. thin strips of heavy forests d. major rivers that flow from north to south

Suggest two reasons why irrigation is important for human development of the desert (4 marks)