Questions › Category: Civil Engineering › The earth’s water circulatory system is known as 1 Vote Up Vote Down VideRime Staff asked 5 years ago The earth’s water circulatory system is known as a) water cycle b) hydrological cycle c) precipitation cycle d) all of these Environmental Engineering Part 3 Share this Now with Friends: Share on WhatsApp (Opens in new window) WhatsApp Share on Telegram (Opens in new window) Telegram More Related