Cuáles son unidades fundamentales de las magnitudes físicas y como fueron elegidas? Por favor es para hoy

v 154.9= 0.9 length length s little over 154.9cm

it would be kevlar ^^

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.