Question

how are threes useful to us
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Answer 1

Answer:

good morning dear and have a nice day

Explanation:

please mark as brianlist answer

Answer 2

Answer:

Trees are useful to us in many ways:-

1. they provide us the maximum amount of oxygen
2. they are there sources of wood for construction of building
3. they are used for furniture
4. they create a habitat for various organisms
5. they reduce global warming

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