Which of these is not an example of firearm identification? A Determining a .45 caliber round was fired from a Colt Magnum
B Determining the shot that created a bullet hole came from 10 feet away at a 45° angle
C Determining that there is gunpowder residue on a suspect's hands and shirt
D Determining that the victim has a conceal and carry permit

What statements accurately describe atoms

Engines for propeller-driven aircraft are limited in their maximum rotational speed by the fact that the tip speed of the propeller must not approach the speed of sound in air (mach i). taking 6 ft as a typical diameter for a propeller of a light airplane and 1100 fils as the speed of sound, find the upper limit on the rpm (revolutions per minute) of the propeller shaft.

3. which is not a primary color of light? blue red green yellow