Answer:
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Explanation in the pic above.
Energy can change form, but the total amount of energy stays the same.
Sowers has spent her career fighting for gender equality and it passionate about it .
Answer:
Star formation occurs most rapidly in the spiral arms, where the density of interstellar matter is highest.
Answer:

Explanation:
The strength of the electric field produced by a charge Q is given by

where
Q is the charge
r is the distance from the charge
k is the Coulomb's constant
In this problem, the electric field that can be detected by the fish is

and the fish can detect the electric field at a distance of

Substituting these numbers into the equation and solving for Q, we find the amount of charge needed:
