The ability to produce and trade goods at lower cost- A. Guest Worker
B. Revenue
C. Completion Administration
D. Comparative Advantage

Needed fast 15 points the process of natural selection favors certain characteristics in organisms, while it selects against other characteristics. what would happen if there was zero variation between all of the organisms on earth? a.organisms would evolve to increase variety b.natural selection would operate faster c.less food would be available d.evolution through natural selection would not occur

In the late 1990s, brazil’s poor people protested about crowded cities land distribution mining permits industrial pollution

Find the area of the shaded region.