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?
Yes, it's the same thing. Chrome is by default polished by which is meant bright and shiny. It does not have to be. There is brushed chrome, matte chrome, etc., but it is almost always identified by the adjective qualifier. There is such a thing as highly polished chrome, which is chrome that has in fact been carefully polished, sometimes called mirror-like chrome. Take a look at aRestoration Hardware chrome faucet for an example.