Contour variations, generally microscopic, on the surface of an object caused by a combination of force and motion where the motion is approximately parallel to the plane being marked.
A. Striations
B. Class characteristics
C. Sub-class characteristics
D. Toolmarks
Answer:A
Contour variations, generally microscopic, on the surface of an object caused by a combination of force and motion where the motion is approximately parallel to the plane being marked.
A. Striations B. Class characteristics C. Sub-class characteristics D. Toolmarks