The product of an emf and a charge moving through it is:
A. Power
B. Potential
C. Force
D. Work

Do you still need with this

Jenny and fred both play a long note on their trombones. a stationary observer hears the sound increasing and decreasing repeatedly in loudness. which of these must be true? the sound waves from the two trombones have slightly different frequencies.the sound waves from the two trombones have the same frequency.the sound waves from the two trombones have slightly different amplitudes.the sound waves from the two trombones have the same wavelength.the sound waves from the two trombones have slightly different velocities.  lolthe answer is          the sound waves from the two trombones have slightly different frequencies.

The possible effects of large scale mutations include, the animals or humans body starts to outgrow itself meaning their body becomes bigger than it already was. they can also transmit certain dieseases to other mammals. large scale mutations can effect anyone anywhere.