key words unit 8.2

Unit 8.2, key words

---global warming – the increase in the temperature of the earths atmosphere- (thought to be caused by the greenhouse effect)

---Natural resources – naturally occurring materials, such as oil and fertile land, which can be used by humans.

---Conservation – protecting and preserving the earth’s natural resources and the environment.

---Creation – the act of treating the universes, or the way the universe has been created.

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