HN
Hacker News
Top
New
Best
Ask
Show
Jobs
Comment by JoeAltmaier | Hacker News Reader
Parent
Full thread
JoeAltmaier
·
I wonder why the polar oceans don't freeze solid?
View on HN
mustntmumble
·
Because ice floats to the top of the water, and insulates the water remaining down below beneath the ice.
Reply on news.ycombinator.com