The concept of old-age dependency ratio refers to ________
a. the ratio of children to elderly people.
b. the ratio of elderly women to elderly men.
c. the ratio of working-age adults to non-working elderly people.
d. the ratio of people over age sixty-five to those under forty.
Question 2
Assume you have a business that provides products to older people. Looking ahead, you have reason to expect ________
a. increasing sales, because your target population is increasing in size.
b. decreasing sales, because your target population is getting smaller.
c. little change in sales, because your target population will remain stable.
d. that your target population will increasingly be men.
Independent assortment of chromosomes at meiosis explains Mendel’s ratio
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