A slow change to the earth's surface would be the formation of mountain ranges over millions of years due to the shifting of tectonic plates under the earth. Also, another slow change could be considered erosion or weathering. Two rapid changes could be landslides and earthquakes.
Free market because it is a system based on demand with little or no goverment control.
Answer:
i would believe it would be mountains or canyons. cuz either the ground would be pushed up or it would cave in like the grand canyon.
Explanation: