1. What are the layers of the earth by composition?
2. Describe where the asthenosphere is located?
1. There is a volcanic eruption in Lincoln, NE. Lava covers half of the city. What sphere is affected?
2. The same volcanic eruption in Lincoln has many casualties due to half of the city being covered. What sphere is affected?
1. What is one branch of geoscience? What does it study?
2. What is one sphere of geoscience?