What are the different tools that modern meteorologists use to predict weather?.

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 length of the path between two points is what

How does central place theory explain patterns in the size and distribution of cities?