1. Explain the changing nature of the crust by nature
2, ed. To describe the motion of the plates, 3
. Describe the structure and composition of the earth
4.? Tell the effect of movement of the plate
5.Explain earthquakes
6.? Explain and discuss the orogeny fire volcano and orogeny has
7.? Explain and discuss the formation rock
8. Describe the rock cycle
9.Explain and discuss the properties of minerals. The types of minerals and its application 10,
. Explain about the layer of soil 11,
. Explain and discuss the benefits of soil 12,
. Information about the soil resources and some properties of soil 13
.Explanation and discussion about water resources on the earth and water underground.
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