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.
ARCO - Commercial Door Systems. Vertical Bi-fold Door. The ARCO fold-up door is custom designed and manufactured for all applications, any size, large or small where security and superior appearance is required. When opening the door folds along a central hinge and moves upward coming to rest in a horizontal configuration immediately below the lintel.