A battery of e. m.f. 10 V is connected to resistance as shown in figure. The potential difference V. -V; between the points A and B is
a) -2v
(b) 27

C) SV
$ 107
d) 2 v
11

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