Springs can be fed by what?
mechanical waves vernal equinox precipitation rainfall digestive track water vapor aqueous solution carnivores
A B C D E F G H
Wells are drilled into groundwater and springs are fed by groundwater.
Springs can be fed from precipitation that soaks into the ground
Springs can be fed by what? (A) mechanical waves (B) vernal equinox (C) precipitation (D) rainfall (E) digestive track (F) water vapor (G) aqueous solution (H) carnivores