Archive file. An archive file is a file that is composed of one or more computer files along with metadata. Archive files are used to collect multiple data files together into a single file for easier portability and storage, or simply to compress files to use less storage space. Archive files often store directory structures, error detection and correction information, arbitrary comments, and sometimes use built-in encryption.
Sevin (tm) Insecticide. Sevin is the trade name for a widely used synthetic insecticide containing the active ingredient carbaryl. Carbaryl belongs to the chemical class called carbamates. As insecticides go Sevin is only moderately toxic to mammals and is still widely used in gardens and landscapes.
Descriptions. Selenium supplements are used to prevent or treat selenium deficiency. The body needs selenium for normal growth and health. Selenium is needed for certain enzymes that help with normal body functions.Although selenium is being used to prevent certain types of cancer, there is not enough information to show that this is effective.f you think that you are not getting enough vitamins and/or minerals in your diet, you may choose to take a dietary supplement. Selenium is found in seafood, liver, lean red meat, and grains grown in soil that is rich in selenium.