4 cubed + 10 X 20 + 8 squared – 23
Answer to relevant Questions-6m + 2420(8-3) – 4(10-3) divided by 10(2-6) – 2(5+2)The three main types of volcanoes are illustrated in cross-section in Fig. 3.5. Note scales. Name each type.Is an igneous rock likely to be composed only of quartz and olivine? Why or why not? (Refer to Fig. 3.3.)A layer of granite 1 m thick is present in a sequence of sedimentary rocks, parallel to the bedding in the sedimentary rocks (Fig. 3.8). Is it a dike, a sill, or a stock?
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