Remove the spaces from the following sentence: The extent is absolutely enormous: In the month of March, when the ice reaches its maximum extent, it covers approximately 16 million km2, seven times the area of Greenland.
Theextentisabsolutelyenormous:InthemonthofMarch,whentheicereachesitsmaximumextent,itcoversapproximately16millionkm2,seventimestheareaofGreenland.