The video covers investigation of vehicle-related evidence with an interesting twist. What was that unusual factor? What about it makes doing the CSI work difficult?

The unusual factor is the Exploding Projectile that is hidden under the ground or in a hole that is activated when a vehicle passes by or goes over it and it kills people within the vehicle with copper plates that shoot into the car and destroy everything within its path. The CSI has to determine what type of exploding object was activated and its location.

loess contribute to the flooding of rivers by providing the silt that is washed into rivers and constantly raises the bed of the rivers. this elevation above the surrounding flood plains and dams allow the river to overwhelm the dams and flood thousand of square miles of neighboring flood plains.

answer; the correct answer is (travel horizontally);