How are sound energy and light energy similar? a. they both need a medium to travel through. b. they both have a wavelength and a frequency. c. they are both kinds of mechanical energy. d. they are both carried from place to place by particles.

firearm identification is the process of analyzing the bullets and cartridge cases left at a crime scene to determine if they came from a particular firearm. marks on the bullets and cartridges may be common to every firearm of that type. these are called class characteristics.

i think it's 35 meters