7. What four trading post colonies did da Gama establish along his voyage?

Which layer surrounds the center of the earth? a: crust b: core c: mantle

This is a 2017 topographic map of puerto rico in the united states, and i'm sorry that people there have suffered such a disaster. i want to ask, what do the yellow dots and areas represent on this graph? and the blue area and the little blue circle, and the little blue sign that looks like a signal tower, what do they stand for?

In recent times, what parts of texas are most likely to gain to representatives based on redistricting in recent years