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31. According to Poisellei's equation, the amount of pressure gradient required to lift water from the base to the top of a 100m tall tree is approximately:(A) 0.2 Mega pascals(B) 2.0 Mega pascals(C) 20.0 Mega pascals(D) 200.0 Mega pascals​

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20.0 is the ANSWER I THINK I MAY HELP U



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