01/29/13

Help me.......

Let a balloon in the Space means space having no air or any external force, a balloon is filled with a higher energetic particles of gas, the structure of the balloon  is just like a... more

01/28/13

how would you slove this equation? y3-5y2=0

how do you slove this problem? solving equations please help

01/27/13

what is ions?

what is ions? explain!

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