Process manufacturing produces co-products and by-products. A co-product is a saleable end item that results from a process. A by-product is a material of value that is produced incidental to or as a residual of the process.
D. a rock with metamorphic minerals but no foliation or lineation. A shale is metamorphosed into three rock types: (1) a banded gneissic rock; (2) a rock with small mica crystals with a shiny aspect; (3) a very shiny rock with large mica crystals; and (4) a dull slate with cleavage. Which of the following lists these rocks in order of increasing metamorphic grade?
Paint Sheen Properties. Flat paint, the least shiny, is also the least durable. Flat paint isn't the best choice in a damp area such as bathroom, as moisture may remove some of the paint. At the other end of the spectrum is gloss paint: very shiny and extremely durable. In between are eggshell, satin and semigloss, in order of least to most shiny and durable.