Why is it that environmental teratogens may be even more treacherous to deal with thanother factors such as maternal illnesses or the use of drugs during pregnancy?
a. Because environmental teratogens are widely understood to be the most serious in their potential to damage unborn children.
b. Because environmental teratogens are, in fact, unavoidable.
c. Because people have given up trying to live clean and avoid exposure to environmental teratogens.
d. Because people are so often unaware of environmental teratogens in their surroundings.
Question 2
A group of eight 5-year-olds are playing together. Given the research on play, what might you guess about the gender mix of this group of children?
a. They are likely to be girls.
b. They are probably a mixed-sex group.
c. It depends upon how the parents have raised them as to what the gender mix would be.
d. They are likely to be boys.
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