Project #160734 - Test questions

Science Tutors

Subject Science
Due By (Pacific Time) 12/14/2016 04:00 pm

1. Explain the difference between a mineral resource and a mineral reserve

2. Compare and contrast valley glaciers and ice sheets

3. List 2 human activties and 2 natural events that can cause a large increase in the rate of soil erosion.

4. Briefly describe the characteristics of each soil horizon from the top layer to the bottom layer.

5. Briefly describe the roles of heat, pressure, and water in the origin of magma.

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