What broke Pangaea apart? A) earthquakes
B) volcanoes
C) tsunamis
D) convection currents

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convection currents

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During the Triassic Period, the immense Pangea landmass began breaking apart as a result of continental rifting. A rift zone running the width of the supercontinent began to open up an ocean that would eventually separate the landmass into two enormous continents.

Explanation:

which ever one has to do with ABOVE

the answer is b, encourage free trade

  b.

there are isolated pockets of farming, generally around rivers and oases, which are used for irrigation.