________ occurs when a clot has developed in a coronary vessel and blocks the flow of blood to the heart.

Teens are less likely to argue with parents about matters _____________, and more likely to argue with parents about matters ____________________

A) that parents have a right to regulate; of personal choice B) of political preference; of religious belief C) of current disagreement; of past disagreement D) concerning friends; concerning school

After being adopted, the children who were raised in severely overcrowded orphanages where they got little attention, showed all of the following characteristics EXCEPT for

a. wanting to be constantly held by their adoptive parents. b. wandering off with strangers. c. being poorly attached to their adoptive parents. d. avoiding eye contact with others.