Answer: Georgia Department of Insurance
Explanation: I hope this help :]
Folk song
(Word cap filler)
D. The new electric potential energy is 1/2as strong as the original
electric potential energy.
Explanation:
The difference in frequency can be calculated using the formula

f= source frequency from the ship
v'= speed of the wave reflected from the whale = 4.95 m/s
v= speed of the ship.
since, the source frequency and speed of the ship data is missing, calculation of difference in frequency not possible.
dry ice is one example of this.