The oldest fossils of multi-cellular animals we've found are over 600 million years old, so it took a little while to get where we are now. The eon covering the time from when animals really get going until now is called the Phanerozoic era (the era of well-defined or apparent life). Below are some highlights.
What is bariatric equipment. Simply put it is equipment and supplies that are designed for larger or obese patients. The term bariatric aids, or bariatric equipment, comes from the merging of two Greek words, baros which means weight and iatrics meaning medical treatment. Bariatric Equipment designs cater for the larger person and features increased weight capacities, heavy duty supports and wider widths to fit the persons needs.
Barium is a chemical element with symbol Ba and atomic number 56. It is the fifth element in Group 2, a soft silvery metallic alkaline earth metal.Because of its high chemical reactivity barium is never found in nature as a free element.he most common naturally occurring minerals of barium are barite (barium sulfate, BaSO 4) and witherite (barium carbonate, BaCO 3), both being insoluble in water. Barium's name originates from the alchemical derivative baryta, which itself comes from Greek Î²Î±ÏÏÏ (barys), meaning heavy..