Decades: 1150s 1160s 1170s 1180s 1190s - 1200s - 1210s 1220s 1230s 1240s 1250s
Years: 1197 1198 1199 1200 1201 - 1202 - 1203 1204 1205 1206 1207
Births
Deaths
... + light → C6H12O6 (glucose) + 6O2 In simple English terms, this is carbon dioxide plus water plus light (energy) yields oxygen plus sugar. In animal bodies, this is ...