In 1950, only 8 percent of the world's population was 60 and ...

[sc00by25]

In 1950, only 8 percent of the world's population was 60 and over. By 2050, this figure is expected to jump to __________ percent.
 
  (a) 10
  (b) 12
  (c) 17
  (d) 22

Question 2

This process requires the woman's eggs to be fertilized by the man's sperm in a laboratory culture dish.
 
  The fertilized egg is then placed immediately in the woman's fallopian tubes, rather than her uterus, allowing the conceptus to travel naturally to the uterus and implant.
   A) in-vitro fertilization (IVF)
   B) zygote intrafallopian transfer (ZIFT)
   C) surrogacy
   D) gamete intrafallopian transfer (GIFT)

[Jordin Calloway]

Answer to Question 1

(d)

Answer to Question 2

B

[sc00by25]

Excellent

[peter]

Gracias!