There are 2 types of sponges, 1:organic sponge: these are actually sea creatures that were extremely porous and were dried up on the shores of different sea's 2: synthetic sponges: these sponges are the sponges we use today in anything from cleaning your sink to making art. they are made of plastics and resins, so they are not so much "held together" as they are a whole item.
A sponge
A sponge
atomic forcesType your answer here...Electrostatic attractive force holds combination of atoms together in molecules.
An ionic bond
Covalent bond is formed by the sharing of electrons between two atoms and it is this force of attraction that holds the atoms in covalent bond together.
A sponge
a sponge holds water because of its holes
sponge
A sponge.
A sponge.
A sponge
You are likely looking for SPONGE, but some other answers might include: humans, plants, lawyers arguments, etc.
a sponge
A golf course
A sponge
You can just use a damp sponge and give them a wipe over, but dont soak them in water otherwise it will loosen the glue that holds the rossette/ribbon together.
I did this. It is scotch bright the greener cleaner kind.