Urmm Im Not Exactly Sure But Mabie Tripping, going down hill and falling , then breaking bone XD
Uneven staining on a wood surface can be caused by factors such as improper sanding, uneven application of stain, or differences in wood grain absorption.
Using concrete leveler for uneven surfaces provides a smooth and level finish, improves the durability of the surface, reduces the risk of tripping hazards, and makes it easier to install flooring or other finishes.
Windwind.
If something is uneven, it means that the surface of it is not level. For example, paving stones can be described as being uneven if they are not level.
Depends on what you are reflecting ON... If it's not a clear or mirror like surface... then no, if it is, you can still see your reflection on an uneven surface... Why don't you actually EXPERIMENT and try to see it for yourself?
Surface Tension
An uneven road surface
the earth's crust is uneven
a fracture
From the uneven heating of the earths surface
The uneven heating of Earth's surface by the Sun
The uneven surface of a bumpy chicken egg is caused by the presence of pores on the eggshell, which are natural openings for air and moisture exchange during the egg's development.