When 4-Year Olds Who Lived Their First Year in an Orphanage

question 88

Multiple Choice

When 4-year olds who lived their first year in an orphanage before being adopted were compared with 4-year-olds who had been raised at home:

• A)the adopted children were less socially responsive
• B)their level of oxytocin did not increase when interacting physically with their adopted mothers
• C)their level of vasopressin was lower than the home-reared children
• D)all of the above

---

Definitions:

Square Inches

Square inches are units of area measurement equal to the area of a square with sides one inch in length.

Base

The number that is repeatedly multiplied by itself when raised to an exponent, or the bottom side of a geometric figure.

Simplify

The process of altering an expression or equation to make it easier to understand or solve, usually by combining like terms or removing parentheses.

Average Cost

The total cost divided by the number of goods produced, calculating the cost per unit of goods.