When a -3.72*10-4 C charge moves from point A to B, its electric potential energy increases by 0.218 J. What is the potential difference between A and B? Include the correct sign, + or -. (Unit = V)

Scientist have use computer models to create a series of maps that show how susceptible coastal cities in island countries are to the sea rising at different levels. the map shows that a 1 meter rise would swap cities all along the us eastern seaboard. a 6-meter sea level rise with sub merge a large part of florida. thermal expansion has already raise the oceans 10 to 20 centimeters the most likely cause, directly and indirectly, for such a rise in sea level is