А B a. Bedding 1. It optimizes the performance of meat and egg production of chicken materials b. Wood Shaving 2. The best way to use is to chop it one-inch long before using to work effectively. c. Sawdust 3. It provides a soft foundation for chickens leaping from their roost. d. Salt . e. Sand 4. It is best to use as beddings for the chicks because of its relatively larger size f. Coco Coir g. Rice Hall 5. It is inexpensive and prevents bacterial growth 6. Control the odor of poultry beddings.​