How are the United States and Mexico similar? Check all that apply A. Roughly the same gross domestic product
B. Shared membership in the North American Free Trade Agreement
C. Similar military might and culture
D. Shared culture

1. crust 1 the metallic layer at the earth's center 2. inner core 3 the firm layer between the crust and the asthenosphere 3. lower mantle 2 the layer surrounding the inner core 4. asthenosphere 4 the semi-solid layer between the top layer and the upper mantle 5. upper mantle 5 the layer between the asthenosphere and lower mantle 6. top layer 6 the earth's outermost layer 7. outer core 7 the hottest part of the mantle

What would have happened to portugal’s trade if they had not found a way to sail around the tip of africa

What is the thickest layer of earth called?