Reversing any two dimensionswill describe a completely different unit. Using the sameexample stated as 4x8x16 would indicate a unit 4 inches wideand 8 inches high (not 8 inches wide and 4 inches high).
Many water fleas swimming together. The water flea is a microscopic crustacean (around .2-5 mm long) that lives in lakes, ponds, swamps, and streams. The most common kind of water flea is the Daphnia. This little, translucent insect is named for the way it swims.
A common sand flea found in North America is the long horned sand flea. Long horned sand fleas are most often found on the Atlantic coast of North America. They remain buried in the sand during the day and forage for food at night. Sand fleas prefer to feed on people with pale skin as it easier to pierce.