 
 <translate> Footprints are the impressions left behind by a person walking and person can walk on the ground so ground can have footprints. Footprints on ground can be seen as it may have soft sand or mud. So the final answer is ground. <ibo> Ụkwụ bụ ihe mmadụ hapụrụ mgbe ọ na-aga ije, mmadụ nwekwara ike ịga ije n'ala ka ala wee nwee ụkwụ. A pụrụ ịhụ akara ụkwụ n'ala n'ihi na ọ pụrụ inwe ájá ma ọ bụ apịtị dị nro. N'ihi ya, azịza ya bụ ala. 