Red-orange sunsets and blue skies are a result of what type of light-matter interaction?
mirage
polarization
scattering
diffusion

Two technicians are discussing a resistance measurement between the can-h and can-l wires. technician a says this measurement should be done with the ignition switch in the "run" position. technician b states that a measurement of 0 ohms indicates an open in the network. which technician is correct?

What occurs during a combustion reaction

What part of the ear is names after tools, such as the hammer and the anvil?