There are different materials of raw water, but also the raw water comes from ponds,rivers, and oceans but they might be good sometimes, and gas not been treated and has bacteria or mold buy that is not good.
It can affect the environment a little because it is explaining what it can do over the time when the evolution grows
Hope this helps :)
Http://www.biocab.org/Carbon_Dioxide_CO2.html
Answer:
A
Explanation:
An isolated system can NOT exchange energy or matter with it's surroundings. This is why it is isolated.
Answer: "accommodation".
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