The speed of a wave is its wavelength multiplied by its (blank)

The Speed of a wave is its wavelength multiplied by its frequency. The wavelength and frequency are the two important factors that are required to measure or calculate the speed of a wave. I hope that this is the answer that you were looking for and the answer has come to your desired help.

The answer will be d. reflects light because it cant be all the others because light cant be other things other than light

Julia would be observing a. static electricity was caused by her sweater rubbing against her shirt and transferring electrons. she didn't touch anything metal, so that would cancel out b.she most likely didn't rub her sweater against her hair either, so that cancels out c.she also didn't scoot across the carpet while trying to take her sweater off, that cancels out d.so that leaves a.a. is correct.