Of the many phyla of multicellular animals, one is most often separated by biologists out into its own Kingdom: the sponges group, Porifera. There are reasons to think that the protozoa that led to their multicelled existence were different than those that led to the rest of the animals, and that alone should put them in a different Kingdom.
Haystack Rock is located about 1.5 miles (2.4 km) south of downtown Cannon Beach in Clatsop County and about 80 miles (130 km) west of Portland.The nearest major road is U.S. Route 101. Haystack Rock is part of the Tolovana Beach State Recreation Site.aystack Rock is a 235-foot (72-meter) sea stack in Cannon Beach, Oregon.
For example, dimensional lumber sizes such as 2 by 4 refers to a board whose finished dimensions are closer to 1 1â2 inches by 3 1â2 inches. A  3 1â2 -inch floppy disk 's standard dimension is 90 mm, or 3.54 inches, and is advertised to hold 1.44 megabytes although its capacity is 1,474,560 bytes.A  3â4 -inch pipe in the Nominal Pipe Size system has no dimensions that are exactly 0.75 inches.A screw thread has a number of dimensions required to assure proper function but is referred to by a nominal size and a thread design family, for example  1â4 inch, 20 threads per inch, Unified National Coarse.or example both 1â2 inch and 15 millimetres (0.59 in) copper pipe is actually the same pipe which has a nominal internal diameter of 1â2 an inch and a nominal external diameter of 15 millimetres (diameter is always internal in the imperial measurement system and always external in metric).