Which of the following brain structures is associated with instinctive aggressive reactions in nonhumans?

What is a common development that lets researchers know that a child has developed self

awareness by about 18 months of age? a. They smile back when the caregiver smiles at them b. They look in a mirror for a long time c. They refer to themselves by their first name d. They develop their first friendships

The neonatal period refers to which of the following periods?

a. the month prior to an infant's birth b. the first month after birth c. the 3 months prior to birth d. the 3 months after birth