NEET 9/15/2024 03:18:00 No. 898224 [Open] [Reply] Actions report Translate Thread... Hide Thread Translate... Hide Post >>/898219/ They can and do do ice and drill samples. I remember someone saying that ice ages have cycles (some say every 20k, some say 100k years). Also that something like 80% of monoxide is and has always been from volcanos.