Visit http://ilectureonline.com for more math and science lectures!

To donate:
http://www.ilectureonline.com/donate
https://www.patreon.com/user?u=3236071

We will learn the oceans cover 360 million square kilometers (139 million square miles). 18,000 years ago, ocean levels were 120m (400ft) lower than today. Where did all that water come from?

Previous video in this series can be seen at:
https://youtu.be/Y0Y9D4TmlBw
Next video in this series can be seen at:
https://youtu.be/sDdLvOHCMCE