48. Continental crust is thicker, more heterogeneous, and has a lower average density than oceanic crust.

53. The largest earthquake in the U.S. occurred in which state?

42. Which of the following processes contribute to driving the motion of the tectonic plates?

A section of oceanic crust has been dated as 50 million years old based on magnetic anomalies. The mid-ocean ridge this crust was created from is now 6000 km away. What is the average spreading rate of the ridge?

52. Which is a true statement regarding earthquakes and faults?

53. The largest earthquake in the U.S. occurred in which state?

42. Which of the following processes contribute to driving the motion of the tectonic plates?

A section of oceanic crust has been dated as 50 million years old based on magnetic anomalies. The mid-ocean ridge this crust was created from is now 6000 km away. What is the average spreading rate of the ridge?

52. Which is a true statement regarding earthquakes and faults?

More roe deer fawns are surviving now that temperatures are becoming a little warmer.