Why is Europe's clean energy sources important to the region?

Which country is the smallest island of the greater antilles

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

Which of the following best describes the purpose of a nation’s boundaries? a. to limit the movement of goods and people b. to make it easier for cartographers to create maps c. to make the movement of goods and people easier d. to prevent other countries from invading territory