B
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An anti immigration policy
Answer:
Most probably the last one is correct.
Explanation:
As the "Supercontinent" broke down just like puzzles.
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Answer:
The composition and the density of the continental crust and Lithosphere is the thick and relatively low density. Also, continental crust rises higher on the mantle than oceanic crust, which sinks into the mantle to form basins. When filled with water, these basins form the planet's oceans. The lithosphere is the outermost mechanical layer, which behaves as a brittle, rigid solid.
Explanation: