Faced with mounting population pressure and the resultant drain on natural resources, many growing populations wish to migrate, and other dwindling nations import labor. Where are the major sources and destinations of this population growth differential in the world today? What issues do the immigrants bring with them?

What is the best conclusion based on this data? the hypothesis was not supported because the data indicated that fertilizing plants does not improve plant growth. the hypothesis was supported; to get the best growth, use 5 milliliters of fertilizer per plant. the hypothesis was not supported; the data indicated that too much fertilizer can inhibit plant growth. the hypothesis was supported; to get the best growth, use 15 milliliters of fertilizer per plant.