Answer: "hydrologic cycle" .
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Strep throat has been around as long as humanoids
have had throats ... way before calendars.
The Ice Ages shaped and sculpted the face of the Earth. Continents that were once connected by land bridges had shifted and separated during the Ice Ages. Therefore without the Ice Ages, Earth would look significantly different, and some of the natural beauties like Niagra Falls would not exist.
Answer:
service or tourism industries
Explanation:
The majority of the people in South America are working in the service and tourism industries. The continent in general is very attractive for tourists, and there's hundreds of millions of tourists each year, so it is no wonder that the service and tourist industries have a lot of employees. South America has a very interesting culture, beautiful nature, lot of well preserved ancient architecture, world renowned manifestations, great weather, long beaches, festivals, the largest rainforest in the world. This attracts people of with all sorts of interests in the South America, which is helping the economy of the continent immensely.
