Answer:
International migration has been important in reversing London's population decline. ... The population started rising through the 1990s and into the new century thanks to the YOUTHFUL migrant population of London having more babies! Birth rate increased while death rate fell in many boroughs across London.
Explanation:
Hehe
<span>High concentrations of iridium, of extraterrestrial origin, shocked quartz, evidence of fire, tsunami deposits, a fern spore spike, indicating colonization of disturbed landscapes by ferns, and the large Chicxulub impact structure in the Yucatan, dated to c 65 mya--about the same time as the end of the Mesozoic.</span>
Lets assume that b is how much money the student has in their bank account.
So, the equation for that question would be b = d - wn.