Did you know? Wrote:
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> Did you know that at one time, there were no polar
> ice caps at all?
> All the water was liquid and sea levels were much
> higher.
> Several Ice Ages occurred followed by warming
> which melted part of that ice.
> Roughly 11,00 years ago the most recent global
> warming caused the ice to recede from a large part
> of The northern hemisphere.
> Temperature records for 150 years are the tiniest
> part of the big picture.
> 4.5 billion years of Earth's weather history
> divided by 150 years.
> That's even a lover percentage than Pocahontas
> percentage of Native American DNA.
The world was mostly molten prior to Hadean eon; you can learn all about it here
https://en.wikipedia.org/wiki/History_of_Earth
Most thinking people realize two very important facts apropos observations such as yours - 1. Humans and especially organized human society was not able to exist during nearly the entirety of Earth's history. 2. Humans are a major contributor to the current climate change.