The answer is China
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Answer:
Earthquakes at convergent plate boundaries mark the location of the subducting lithosphere. The motion of the lithosphere as it plunges through the mantle causes the quakes (Figure below). At greater depths, the plate heats up enough to deform plastically.
The best answer from the ones mentioned is the last one: encomienda.
Encomienda is a system where the stronger partner provides protection to the weaker one in exchange for goods and services.
Answer:
Improve water treatment and waste facilities
Explanation: