Input (grade 9): Bald Eagles are not actually bald, the name deriving from the older meaning of the word, "white headed".
Output (grade 10): Before Bald Eagles become adults, their wings are brown, and they are usually speckled with white dots until the fifth year. The differences between Bald Eagles and Golden Eagles are that Bald Eagles have a larger head with a bigger beak, and their legs do not have feathers.