Question: To feed eggshells to your chickens,
Option 0: collect eggshells from used eggs, bake them in the oven at 250 degrees until dry, then crush the dried shells into tiny pieces and put out in a bird feeder for the chickens to eat.
Option 1: collect eggshells from used eggs, bake them in the oven at 250 degrees until dry, then crush the dried shells into tiny pieces and put out in a chicken feeder for the chickens to eat.
Answer: 1