The rivers in Columbia are important because they are important routes into country's agricultural and industrial interior.

True

False

Which of the following is defined as combinations of soil particles that vary in size and shape?

Stone mountain was formed during the formation of the blue ridge mountains around 300-350 million years ago and is considered part of the appalachian mountains. it formed as a result of the upwelling of magma from within the earth's crust. this upwelling, or solidified to form the that became stone mountain.

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