Determining the relationships between the various eukaryotic groups--the protists, plants, animals, and fungi --has been a difficult problem. Some biologists have even predicted that the phylogeny will never be known. Part of the difficulty is that the splits between many of the lineages of eukaryotes are ancient. Another difficulty is
Easy Box is a UL-approved electrical junction box designed to replace conventional electrical boxes. Easy Box is a UL-approved electrical junction box designed to replace conventional electrical boxes. Comprised of a detachable cover and base for housing standard electrical wiring, the box is child-proof and can be used for various types of wiring, including all common gauges of electrical wire, telephone, cable, and conduit.
Products that are UL-approved carry the UL Listed mark and have passed government-regulated safety tests performed by Underwriters Laboratories. The mark is most often seen on electrical equipment to show that it meets the required safety standards.