Microscopic slush in ice water tends to make water density
A) lower.
B) higher.
C) sustain at one value.
Question 2
A bridge is more likely to be ice covered than the roadway on a cold day because
A) a bridge is more conducting than ground.
B) a bridge is more commonly wet than ground.
C) heat upwelling from the ground below is absent on a bridge.
D) none of the above