QUESTIONS: 1.Why has this giant problem only occurred in certain countries when other countries have the opposite problem (overpopulation).
2. There are 2 ways to list infertility. One is actual causes and the other is the effect it has on the person (ex: pollution and malformed sperm.)
List 4 of these.
Now do some research on the infertility problem in TWO different countries. Make a pie chart comparing them.