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Geography, 22.06.2019 06:40
Seed plants that lived during the carboniferous impact life on earth today because a. they are the ancestors of all plant life on earth. b. their remains formed coal, which is an important resource. c. they produced fossils that are used to date many geologic events. d. their presence caused oxygen levels to drop, allowing animals to evolve.
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Which of the following statements about the migration of workers to other countries is false?
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Geography, 22.06.2019 16:10
Which of the following describes what rocks usually are composed of ,
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The North American continent seems to have it all: tundra, plains, volcanoes, coasts, mountains, for...
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