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.
Interesting Duck Facts. 1  A hen makes a loud QUACK sound while the drake has a raspy, muffled call. 2  Touching a duckling does not prevent the mother duck from taking care of it. 3  Ducks sleep with half their brains awake. 4  Duck eggshells have tiny holes (pores) that allow it to breathe.