Questions with the keyword 'past'
- How it was concluded that the Earth’s geological past, Terra was virtually a sea of lava? by malina2504 to Alice, Andi, Bas, Daniel, Rhian . Comments: (So far, one comment)
- Is this the first global warming ever? Had it happened before?if yes,how long ago and what changes did the Earth suffer? by naomi121 to Alice . Comments: (No comments so far)