Guide Question:
1. In what region is magma formed under wet melting?
2. In what region is magma formed under dry melting?
3. What happen to the materials in the upper mantle during the formation of magma?
4. What region has mantle plume?
5. Which region produce Basaltic, Rhyolitic, and Andesitic magma? Why?
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Answer:
1.mid-ocean ridges
2.the mantle
3. decompression melting
4. area under the rocky outer layer of Earth
5.