Delta. Famous ones: ganges delta, mekong delta
Answer: The volcano popocatepetl is in Mexico.
<span>A federal government is a system that divides up power between a strong national government and smaller local governments.
I believe the answer is B. A country with many ethnic groups.
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The seismic focus is the point in the earth's crust where an earthquake originates from.
I think the answer is the epicentre
