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.
General description: A large puddle duck that's most easily recognized by the male's glossy green head and white neck collar. Length: About 24 inches long. Weight: 2 1/2 to 3 pounds. Color: Male mallards (drakes) have a glossy green head and white neck collar. Females (hens) are mostly brown. Males and young birds look like females in the summer. Both sexes have a blue patch on the wing.