Trees give off oxygen that we need to breathe. Trees reduce the amount of storm water runoff, which reduces erosion and pollution in our waterways and may reduce the effects of flooding. Many species of wildlife depend on trees for habitat. Trees provide food, protection, and homes for many birds and mammals.
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Question:</h2>
UNO has a major role in establishing peace in the world. How?
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Answer:</h2>
The UN does this by working to prevent conflict helping parties in conflict make peace; peacekeeping; and creating the conditions to allow peace to hold and flourish. The UN Security Council has the primary responsibility for international peace and security.
The year that Persia divided into spheres of influence was on 1907
