I would say at a petroleum mine.
hope i helped
There are 501 hotels totalling 144,321 rooms under contract in the Middle East and 285 hotels totaling 53,093 rooms under contract in Africa. Lastly, there are 427 hotels totaling 67,530 rooms under contract in the Central/South America region, according to the November 2015 STR Global Construction Pipeline Report.
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The magnetic stripes on the ocean floor was a theory that scientists created. It was said that the patterns of the rock, and we all know that the earth acts like a magnet (north and south poles). It was said that Earth's magnetic poles have reversed themselves many times during the Earth's history.
The rock of the ocean floor contains iron. The rock began as molten material that cooled and hardened. As the rock cooled, the iron bits inside lined up in the direction of Earth’s magnetic poles.
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Cooled quickly, because lava cools and crystallizes rapidly
