1.

AS_THE_W/C_RATIO_(MASS_OF_WATER/MASS_OF_CEMENT)_OF_CONCRETE_INCREASES,_THE_POROSITY________AND_AS_THE_RESULT_COMPRESSIVE_STRENGTH_______?$

A. Increases, increases
B. Increases, decreases
C. Decreases, increases
D. Decreases, increases
Answer» C. Decreases, increases


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