Two soil samples, A and B, at different soil moisture levels are placed in contact with each other. Water will more likely move from soil A to soil B if their water potentials, expressed in kPa, are ________

A) A=-30; B=-40
B) A=-5; B=-5
C) A=-20; B=-10
D) A=-5; B=+5
E) A=-100; B=-50


D

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