please answers i will upvote. thanks.

Part 1. (40 points) Two metals, called A and B, are found to exhibir binary isomorphous phase behavior. Their melting points are 1150C and 900C, respectively. K Wto / of g not a. (15 points) Sketch the phase diagram for this system in the space below, labeling all axes, 1- and 2-phase $p Q (If-1 Pd regions, and melting temperatures. Include definitions, in words, for all of your symbols! b. ( 15 points) According to your phase diagram, over what composition range will this mixture form 2 phases at 1000C ? Show your work on your diagram, and express your answer in terms of symbols you have defined