Answer:
answer 3 =
Babies communicate from birth, through sounds (crying, cooing, squealing), facial expressions (eye contact, smiling, grimacing) and gestures/body movements (moving legs in excitement or distress, and later, gestures like pointing.)
answer 1 =
physical, cognitive, emotional and social. Human development is comprised of four major domains: physical development, cognitive development, social-emotional development, and language development
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