A lustrous, soft white metal, silver is one of the elements that make up the Earth. Silver is found in nature as an elemental metal in its metallic form and combined with other elements such as sulfide, chloride and nitrate. Pure silver has a bright metallic white-gray color; silver nitrate and silver chloride are powdery white in color, while silver sulfide and silver oxide are dark gray to black.
The native Polistes aurifer. (golden paper wasp) frequently. overwinters in attics of homes. The queens emerge during the. first warm days of spring (as. early as March and April), select. a nest site, and build a small. paper nest in which they lay.
Layers of Paper. Cardboard can be made by pasting layers of paper together. It can also be made by pressing layers of wet paper pulp together. There are different types of cardboard, such as strawboard, bending board, news board or bristol board. The name may be an indication of the materials used to produce the type of cardboard, or it may reflect a characteristic of the cardboard.