Agents of erosion, like water and wind, over long periods of time erase or hide craters.
(Agents of erosion, like water and wind, over long periods of time; erase; ) (Agents of erosion, like water and wind, over long periods of time; hide; craters)
Agents of erosion, like water and wind, over long periods of time Agents of erosion, like water and wind, over long periods of time
erase hide
craters