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7 Cards in this Set

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nitrogen cycle
The cycle in which nitrogen gas is changed into forms of nitrogen that plants can use
carben dioxide-oxygen cycle
The process by which carben and oxygen cycle among plants animals and the environment
water cycle
The cycle in which Earths water moves through the environment
evvaporation
The process by which a liquid changes into gas
condensation
The process by which a gas changes back into liqued
precipitation
Any form of water that falls from clouds such as rain or snow
transpiration
the process in which plants give off water through their stomata