Which waves can travel through empty space?
A. Light waves
B. Water waves
C. Sound waves
D. Mechanical waves

A. light waves

Explanation:

just learned this in science class lol

by space it means in a vacuum. Light waves, or radiation, are the only waves capable of going through a vacuum.

b.transmitters send radio waves, and receivers capture radio waves.

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.