The warm period about 7,000 years ago that had grasslands in the Sahara and severe droughts in the Great Plains is known as the .

The primary agent of contact metamorphism is

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

England is a small country. why is english spoken in so many places worldwide? a. england colonized many places throughout the globe. b. the english language is the easiest language to learn. c. england is located near the prime meridian, making it a popular tourist destination. d. because england is an island nation, it has had many visitors.