What is another word for origin of water on earth?
Pronunciation: [ˈɒɹɪd͡ʒˌɪn ɒv wˈɔːtəɹ ˌɒn ˈɜːθ] (IPA) 
The origins of water on Earth have been a topic of debate among scientists for decades. Some possible synonyms for this phrase could include "source of Earth's water," "genesis of water on our planet," or "birthplace of water on Earth." These terms all refer to the same fundamental question: where did the water that makes life on our planet possible come from? There are several theories about the origin of water on Earth, including the theory that it came from comets or asteroids, or that it was released from the planet's interior through volcanic activity. Despite ongoing research in this area, the true source of Earth's water remains a mystery.
