Why do the oceans have currents?
Discover how Earth's formation and natural forces create ocean currents that shape our planet's climate and ecosystems.
A: The earth formed as a molten world. Around 4 billion years ago, its surface cooled enough for water vapour to condense. Torrential rains then fell for centuries, filling basins to create the first oceans around 3.8 billion years ago.
Once liquid w... [959 chars]
Published by: The Hindu
Read full article here: https://www.thehindu.com/sci-tech/science/why-do-the-oceans-have-currents/article70834084.ece
