7) What is the full spreading rate (in mm/y) of the Hobbit Ridge? (i. e., how fast are the Bilbo and Frodo continents moving away from each other) Show your equations and explain where each number came from.

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

Which of teh following would explain the importance of the trans-siberian railroad to russia's economy? (schoology test)

Study the image of a plate boundary. which feature is forming? mountain rift valley earthquake island chain