GEOLOGY (Phase Diagram). Given a certain substance (in red dot), answer the following questions and show your solution by drawing the necessary lines in the graph. a. What is the composition of the melt at T= 1650C? (Show solution and answer) b. At what temperature will the 1st crystal form? (Show solution and answer) c. What is the composition of the 1st crystal that formed? (Show solution and answer) d. What is the composition of the melt at T= 1300C? (Show solution and answer) e. What conditions are needed in order for An, Di, and liquid to exist in the system? (Show solution and answer) PLEASE ANSWER WITHIN 1-6 hours. Thank you in advanced!

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