blowout
Blowouts, are hollows formed by the removal particles by wind. Grinding by particles carried in the wind creates grooves or small depressions.
Deflation is when the top layer of fine sediment or soil is picked up by the wind and reveals larger rock pieces underneath. One land feature produced by deflation is call Desert pavement, which is a surface made out of small rocks. Deflation Hollows are Bowl-shaped areas caused by -what else but- deflation.
a small, shallow dish
hollows
It is a bug that can be found in small shallow puddles or in a pond It is a bug that can be found in small shallow puddles or in a pond It is a bug that can be found in small shallow puddles or in a pond It is a bug that can be found in small shallow puddles or in a pond
The sky !... Puddles are simply small quantities of rain - that hasn't been absorbed by the Earth.
Yes
Hydrogen gas produced by Oxygen generation (electrolysis) is bled overboard as tiny bubbles, through a small manifold on the outer hull. The bubbles are small enough that they can't cause noise, nor be seen at shallow depths.
a small, shallow dish
Deflation
small hollows in the grass
Cats Sleep in nests and small hollows they find.