Question

70% of all the FRESH WATER on Earth is NOT usable to Humans because it is located... a frozen at the Poles b stuck underground c at the bottom of the ocean d floating in the air
GPT-4o mini
The correct answer is a) frozen at the Poles. Approximately 70% of Earth's fresh water is locked away in glaciers and ice caps, primarily in Greenland and Antarctica, making it inaccessible for direct human use.