Question

What is tree ? How does it helps us ?
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Answer 1

Trees create an ecosystem to provide habitat and food for birds and other animals. Trees absorb carbon dioxide and potentially harmful gasses, such as sulfur dioxide, carbon monoxide, from the air and release oxygen. One large tree can supply a day's supply of oxygen for four people.

Answer 2

trees are important part of our surrounding

a tree is a perennial plant with an elongated stem, or trunk, supporting branches and leaves in most species. 

They provide us oxygen

They help in rain

They provide shelter for animals

They help to control floods

They help to control pollution

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