They should study about how volcanoes erupt or explodes
Answer:
In its most general sense, the term "world" refers to the totality of entities, to the whole of reality or to everything that is. The nature of the world has been conceptualized differently in different fields. Some conceptions see the world as unique while others talk of a "plurality of worlds".
The answer is C. Rubber. Iquitos profited greatly from the boom of the rubber industry, beginning in the 1900s.
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