developed a scheme of classifying symptoms into discrete disorders that is the basis for our modern classification systems.

Emil Kraeplin developer the system that is the foundation for our modern classification system

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