jamaicadan69 jamaicadan69 11-02-2024 Biology contestada Which of the processes contributed to the composition of the current atmosphere? Question 3 options: O2 in the atmosphere originated from volcanic emissions Photolysis of ammonium (NH3) in the atmosphere produced much of the N2 Volcanism has reduced water vapor through earth's history. Photolytic reactions caused a progressive loss of H Prokaryotic photoheterotrophs increased O2 in the atmosphere