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A battery stores electric charge in the same way that a bottle stores water.
Nitrous Oxide
A colorless, non-flammable gas with a slight sweet odor, used as an anesthetic and in the production of rocket motors and semiconductors.
Invertebrates
Animals that lack a vertebral column, or backbone, including species such as insects, molluscs, and crustaceans.
Natural Resources
Materials or substances occurring in nature which can be exploited for economic gain, such as minerals, forests, water, and fertile land.
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