Which statistic accurately reflects the vulnerability of prenatal ...

[09madisonrousseau09]

Which statistic accurately reflects the vulnerability of prenatal development?
 
  Only 31 percent of all conceptions become living newborn babies.
  Only 75 percent of fetuses reach the age of viability.
  50 percent of fetuses are spontaneously aborted or stillborn.
  10 percent of all fetuses die during birth.

Question 2

Babies born between ______ before and ______ after the assigned due date are considered to be on time.
 
  three weeks; two weeks
  two days; five days
  one week; three weeks
  two weeks; three weeks

[SeanoH09]

Answer to Question 1

Only 31 percent of all conceptions become living newborn babies.

Answer to Question 2

three weeks; two weeks

[09madisonrousseau09]

Wow, this really help

[raenoj]

Gracias!