Rainforests cover around 2% of earth’s surface but contains approximately 50% of earth’s species.
I think there are supposed to be multiple choice questions, but the amazon rainforest is an extremely unexplored piece of land. Scientists believe there may be cures for certain diseases inside, like cancer, from a plant or an animal that we have yet to discover.
Sputnik I and Sputnik II provided a D) Information about Earth's atmosphere.
Answer:
Urban: located in a city; a densely populated area
Rural: located in a country; a sparsely populated area
urbanism: an emphasis on life, work...
Metropolitan area: a territory that spreads outward...