Which of the following is characteristics of both sound and light waves

idek

Explanation:

==> they carry energy from one place to another;

==> their speed depends on properties of the medium;

==> they undergo reflection, refraction, diffraction, and dispersion;

==> their intensity varies as the inverse square of the distance they travel;

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.

the only real purpose of sputnik 1 was to beat the us into space. we were getting close to launching a useful satellite, explorer 1 - which launched on january 31, 1958. the ussr had to beat that, so they launched sputnik 1 on october 4, 19