Question 1
If a woman's doctor urged her to be especially careful about eating food served on hand-made pottery, you would assume that the doctor is trying to limit this woman's exposure to:
◦ PCBs
◦ lead
◦ radiation
◦ harmful bacteria
Question 2
If George and his wife wish to increase the chances of becoming pregnant, they should know that George's sperm can survive about how long following ejaculation?
◦ 2-3 hours
◦ 6-12 hours
◦ 24-36 hours
◦ 5 days