HURRY FAST!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
The city is using sand trucks to place sand on the road during icy conditions. Which best explains the use of sand?
AThe sand increases friction by increasing surface area.
BThe sand increases friction by increasing roughness.
CThe sand decreases friction by increasing surface area.
DThe sand decreases friction by increasing roughness.
The city is using sand trucks to place sand on the road during icy conditions. Which best explains the use of sand?
AThe sand increases friction by increasing surface area.
BThe sand increases friction by increasing roughness.
CThe sand decreases friction by increasing surface area.
DThe sand decreases friction by increasing roughness.
