How does the gradient of a river result in the river changing course ?

The map above shows where people live in the united states. areas that are darker blue are areas where people live close together. areas that are lighter colors are places where people live farther apart. as a geographer, if you were to study where people live and why they choose to live in these places, which of the six essential elements of geography would you be using?

5. what is a red giant? can our sun become a red giant? why or why not?

The dashed segment of the plotted experiment in the graph in the lesson is called an