It affects the colors of the sky at sunrise and sunset because only the longer-wavelengths colors are visible.
C)Electric Charges Produce Electric Fields
The first two choices are both false, but the <em>second one</em> is the falser one.
All electricity sources do <em>not</em> have the same voltage. The outlet in your bedroom wall supplies 120 volts, but the USB port on your laptop only supplies 5 volts, and the battery in your cellphone only supplies 3.7 volts.
The answer is dispersion!