1. What keeps the crust from being melted by the magma? A. Plants B. Seas and Oceans C. It is the outermost layer D. Both B and C 2. Why is it important to study the plate tectonics? A. People will be aware of the everything about our planet and appreciate God's creation. B. Help reduce casualties and deaths when there is an earthquake C. To help geologist discover more information about the earth D. All of the above 3. The Mohorovicic discontinuity lies at the boundary of what 2 layers? A. Crust & Core B. Mantle & Asthenosphere C. Core & Mantle 4. It is the most abundant solid element in the earth's crust. A. Iron B. Carbon C. Silicon What are the two (2) elements in which the earth's inner core is made up of? C D. Mantle & cru D. Aluminum
Share
Answer:
1. C
2. b
3. it should be crust and mantle
4. c
5. iron and nickel