The three largest mountain ranges in the United States are the Pacific Mountain System, the Appalachian Mountains, and the Mountains. A. Andes B. Rocky C. Cascade D. Canadian Shield

Give reason sugarcane waste can be recycled into useful products

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

Which statement about portugal is not true? a. it granted independence to its last colony in 1975 b. it has avoided conflict with spain c. it was a leader in european world exploration in the 1400s d. its economy is changing from agricultural to industrial b. it has avoided conflict with spain