These macromolecules are polar [polar: having different ends] because they are formed by head to tail condensation of polar monomers. Let's look at the three major classes of macromolecules to see how this works, and let's begin with carbohydrates.
Bostwick Steel Lath Company advertisement for steel truss loop type metal lath in 1920. A lath or slat is a thin, narrow strip of straight-grained wood used under roof shingles or tiles, on lath and plaster walls and ceilings to hold plaster, and in lattice and trellis work.
Metallic luster is a mineral description, referring the interaction of light with the crystal surface, in this case, the look of shiny metal.Simply, the shininess of a metal â¦ .34 people found this useful.t is a brownish color element that was discovered in 1808 by Humphrey Davy. It is used to help with arthritis pain and building.