Answer:
A geographic information system is an information computer system for capturing, storing, checking, and displaying data whch relate to positions on Earth's surface.
Explanation:
Okay some people are not the best to answer the questions
Answer:
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The tropical rainforest is a biome with a constant temperature and a high rainfall. The level of humidity and density of the vegetation give the ecosystem a unique water and nutrient cycle. Rainforests around the world are threatened by human expansion.
It depends on the map. There should be a key indicated.
