Econ International Trade work

Is some work need to be done tonight. example quesiton: 2. Consider the labor-market effects of migration on the South (low-wage country) and the North (high-wage country) for the following change: a rise in the labor demand in the North due to economic boom. Draw the supply and demand diagrams for labor markets in the South (and migrants) and in the North. Illustrate and explain the effects (i.e., increase or decrease) of rise in the labor demand in the North on the following: a. the wage rates in both South and North; b. the number of migrants from South to North; c. welfare gains or losses for the migrants, workers remaining in the South, Southern employers, native northern workers, and northern employers 4 question total 4 hours time limit