Which of the Following Were the Main Gases in the Initial Atmosphere of Protoearth

Asked Jan 14, 2017 Modified Aug 13, 2023 Viewed 0 times
0
Gk world-geography
asked Jan 14, 2017 at 18:23
1 Answer
0
Hydrogen and Helium
answered Aug 13, 2023 at 19:20

Your Answer