Grupo de elementos químicos, que se caracterizan por ser brillantes, buenos conductores del calor y electricidad, además de ser dúctiles y maleables.
A) Metales
O B) Halógenos
O c) Metaloides
D) No metales

This is what i found on google“ the monomers combine with each other via covalent bonds to form larger molecules known as polymers. in doing so, monomers release water molecules as byproducts. this type of reaction is known as dehydration synthesis, which means “to put together while losing water. in the process, a water molecule is formed.” i hope this you

Schist. hope it

Where are they though?

Search on internet it may you