How did scientists figure out how old the rocks in the Mid-Atlantic Ridge are? A. Radiometric dating
B. Taking photographs
C. Watching it grow
D. Asking other people

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

Which of the following is true of all geographic locations on earth?

Why did the belgian parliament pass laws to decentralize its government? a. to increase trade with neighboring luxembourg b. to decrease the political power enjoyed by the flemish c. to enable belgium to join the european union d. to reduce tensions between belgium's two main ethnic groups