Answer: The facts describe the rain forest called the Selva are Largest rain forest in the world , Richest biological resource in the world , Covers more then half of Brazil. Explanation: The word Selva refers to rain forests, especially which are located in the Amazon basin.
Explanation:
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Based of the map, you can infer that it's D because if you look the rivers are running through multiple countries and act as a border for the countries of Germany, Austria, Hungary, etc.
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a. better management of agriculture, water supplies, and fisheries