Some toys have linkages to make them move
1 1/2 dozen items is the same as 18 items.
linkages
Lipids have covalent linkages, such as ester linkages in triglycerides, phosphodiester linkages in phospholipids, and amide linkages in sphingolipids. These linkages are important for the structure and function of different lipid molecules in biological systems.
examples of forward linkages
It is made of of different beliefs and traditions
Background linkages-Wooden pegs for looms/fertilizes. Product-Sinamay cloth Forward linkages-Place mat, Sewing machine, Dye. Ps: this is written on a chart.
example of backward linkages
Yes, all items contain - or are comprised from - molecules. Liquids , solids, and some gases are made from molecules, the rest are made up of Atoms.
there are 4 peroxy linkages...
list of items made of rubber
Nylon 66 is made up of repeating units of adipic acid and hexamethylenediamine. These two monomers combine through condensation polymerization to form the polymer structure of nylon 66, which consists of alternating amide linkages.
Four items that make a protein are carbon, hydrogen, nitrogen and oxygen. These are the four items that make up an amino acid. Protein is made up of amino acids.