One study found that 90% of all teenage bloggers discussed sexual identity

Your 18-month-old son has been sleeping through the night for the past two months. You and your spouse were very happy with this new development and were looking forward to many more months of it

But he has started waking up at night again and has been pretty fussy during the day. What is the likely reason that he is waking up now? a. He has been drinking too much before bedtime. b. His molars are coming in and he is teething. c. He has been eating too much. d. He is going through a growth spurt.

Amniocentesis is typically performed at about which week of pregnancy?

a. 16th week b. 21th week c. 25th week d. 32nd week