A stainless steel countertop. A countertop (also counter top, counter, benchtop, (British English) worktop, or (Australian English) kitchen bench) is a horizontal work surface in kitchens or other food preparation areas, bathrooms or lavatories, and workrooms in general. It is frequently installed upon and supported by cabinets.
Proteins, polysaccharides and nucleic acids are polymeric organic molecules built out of a very large number of repeating sub-units. The nucleic acids, double-helical DNA and single-stranded RNA are built
  Yes. Proteins are macromolecules. A macromolecule simply is a larger molecule made of many smaller molecules. There are four types of macromolecules a) Proteins are co â¦ mposed of amino acids b) Carbohydrates are made of sugars c) Nucleic acids are composed of nucleotides.   A macromolecule is a molecule made up of two or more smaller molecules.   A very large molecule such as a polymer or protein, consisting of many smaller struct â¦ ural units linked together. 30 people found this useful. Judy Olmsted. 78,531 Contributions. Retired college science professor.