African cultures have strengths in their tradition of large families and strong, supportive family relationships

Which of the following best summarizes the research conducted by Baillargeon and others regarding object permanence?

Her research indicates that children do not develop object permanence until at least 12 months of age. Her research indicates that children have a sense of object permanence much earlier than Piaget believed. Her research indicates that Piaget was correct in his assumptions about the age at which children develop object permanence.

The _____ is a snail-shaped, fluid-filled organ that changes sound waves into a neural signal

a. ossicle b. pinna c. cochlea d. outer ear