Air is need for combustion.
a human?
no
They have small holes in their shells.
Yes, It is rough and contains many small holes. Igneous rock is formed by cooling of magma/or lava.
If you are referring to the flue located at the bottom of the burner, it is used to control how much air is fed to the flame. The more air that that you allow to enter (i.e. uncovering the opening) the higher the flame will get and vice versa.
This metal drawer has 4 small holes on the bottom - placed next to the sink.
You can get filters with small holes by using graphene.
Relief holes are provided for easy handling of sine bar and for reducing the weight of the sine bar.
I found using a heavy gage wire screening with very small holes wrapped around the opening helped me out with the same problem. you might give that a try.
1,744,656 small holes
a human?
I drilled small holes on each side at the bottom of the lenses to let the moisture out. This seemed to help.
To reduce the weight
a sponge. ----------------------------------------------------------------------------------------------------------- ANSWER: A sponge, which has holes everywhere. -----------------------------------------------------------------------------------------------------------
cleff
A Forstner bit drills flat bottom holes.
starfish live at the bottom of the sea but also live in small holes left by other creatures in rocks and coral reefs