Oxygen

One of the basic needs for a human being...but no one ever told us about this cause its free from the nature...but one needs to count money when the DEATH comes to knock the door to take one to the HEAVEN or the HELL...ha ha ha...what kinda lives we are living!!! we don't think about all the things that we need...we don't think about other...we are born selfish...please help the nature to clean up the mess...

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