A . More jobs were available in the suburbs
7-2x = x-14
-7 -7
-2x = x-14-7
-2x = x-21
-1x -1x
-3x = -21
÷-3 ÷-3
x = 7
Region A was the region ruled by the Mughal Emperor
Lead-212 and Lead-208 are nuclides of lead. A nuclide is an atomic species that is defined by the constitution of its nucleus. Nuclides refers to a nucleus than to an atom. Each of the two lead nuclides have different number of neutrons.
