Occupancy Cost History. A cost history compares the growth rates of occupancy costs with those of revenue, income, staffing, and other operating expenses. It also compares the cost per square foot in any given facility with the square feet per employee in various business functions over a 10-to 20-year period.
No, Like other species of birds, Ducks do not have teeth but instead use their beaks to catch their food. Ducks have rows of thin bristles in their mouths that enable them to filer nutrient particles out of the water. Written Jul 19, 2015 â¢ View Upvotes.
Ducks are more likely to sleep with one eye open when they are located on the edge of sleeping groups. Ducks can detect predators in less than a second. Duck eggshells have tiny holes (pores) that allow it to breathe. A henâs eggs can have 7500 pores, most found at the blunt end of the egg.