The hydrologic cycle is off-balance because more liquid is brought in via comets and meteorites each year.

Question

Quizplus · Accepted Answer

The hydrologic cycle is a closed system, meaning that the amount of water on Earth remains relatively constant. While comets and meteorites do bring some water to Earth, it is believed to be a relatively small amount and does not significantly affect the balance of the hydrologic cycle.

The Hydrologic Cycle Is Off-Balance Because More Liquid Is Brought