Road surface changes due to: (a) ice, (b) rain, (c) snow, (d) oil and diesel fuel buildup, or (e) sand or dirt will reduce the traction of your tires. this does not affect the control of your vehicle.

False

Explanation:

The changes on the surface of the road affects the tires of the vehicles and thus the car or the truck gets skidded on the ice and the snow and the presence of the sand and dust creates more friction that makes it hard to maneuver and thus this affects the control of your vehicles and oil and the diesel fuel get slippery due to the changes on the road and the rain also creates disturbance in the for the vehicles to move.

Probably north korea if your family has decided to use only nuclear power.

2. x2 + 8x + 12 = 0 to prove: x = -6 or x = -2