Changes in fertility, mortality, and migration affect the __________, which refers to the biological and social characteristics of a population, including age, sex, race, marital status, education, occupation, income, and size of household.
a. occupational composition b. gender ratio
c. population composition d. rate of natural increase
Question 2
Which statement most accurately reflects the overall trends in life expectancy for middle- and low-HDI countries?
a. Life expectancies have been steadily b. Although some advances have been made, majordecreasing over the past several problems still exist.decades.
c. Life expectancy in middle- and low-HDI countries has risen to equal the rates in high-HDI countries, thanks to medical technology.
d. Severe life expectancy discrepancies exist because people in middle- and low-HDI countries possess inferior cultural practices regarding health care.
Biological transistor enables computing within living cells
Affect.
Migration and Global Economy
Oil supply and prices affect the economies of nations
Age-Specific Fertility Rates
Soybean plants in nitrogen-poor soil show how root nodules affect growth. Only the darker green plan