heyitzzhelena
heyitzzhelena heyitzzhelena
  • 15-11-2016
  • Biology
contestada

Describe an input, a process, and an output of a system in the atmosphere.

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shanequabonds23
shanequabonds23 shanequabonds23
  • 02-02-2017
input is pollution comes from the environment an output is that it just has chemicals in the air
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