Answers

2015-10-23T14:50:12+05:30
Tress are very useful for us
the will give us food shelter for us
  birds humans take rest under trees
we can make papers
we can use as medicines
we can use as fuel

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2015-10-23T15:57:46+05:30
Trees contribute to their environment by providing oxygen, improving air quality, climate amelioration, conserving water, preserving soil, and supporting wildlife. During the process of photosynthesis, trees take in carbon dioxide and produce the oxygen we breathe..
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