Read Chapter 3 (the Igneous Rocks Section)
pt 1
How is it possible for granite and rhyolite to have the same exact mineral composition yet they look different yet basalt and obsidian are both volcanic rocks, look similar yet they have completely different compositions.
Your initial post should be at least 150 words in length
pt 2
Prepare
You may use your book and the internet to research your answer. Make sure you are citing your sources correctly.
Write
Describe the three processes that are responsible for causing rock inside the Earth to melt.
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