Saltation - During wind erosion, wind carries loose material from the bed, but transports it back to the surface later. This can be done by any fluid, like water too. Other examples of saltation include transport of pebbles by river and snow drifting over smooth surfaces in the Arctic.
.We can now store food longer. We can also get places quicker. Therefore, they can keep food good longer and get it to people quicker. This is a perk for everyone.
Approximately 71% of Earth's surface is covered by water.
