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the troposphere, made up of many gases (nitrogen and oxygen make up 99%), is like an ocean of air, with many lifeforms at its bottom...there are days when it feels more like our terrestrial oceans
| Jeff Real | 14-Jun-2025 13:39 | |
| janescottcumming | 11-Jun-2025 11:32 | |
| Danad | 11-Jun-2025 09:17 | |
| Dennis Hoyne | 11-Jun-2025 03:02 | |
| Bryan Murahashi | 11-Jun-2025 02:53 | |
| Nirvan Hope | 11-Jun-2025 01:25 | |
| Julie Oldfield | 11-Jun-2025 01:23 | |
| Nick Paoni | 10-Jun-2025 22:51 | |
| Carl Carbone | 10-Jun-2025 19:01 | |
| Allan Jay | 10-Jun-2025 18:35 | |
| Helen Betts | 10-Jun-2025 16:34 | |
| John Hamers | 10-Jun-2025 15:33 | |
| joseantonio | 10-Jun-2025 15:06 | |
| Gerard KOEHL | 10-Jun-2025 14:59 | |