Gay and lesbian couples tend to differ from heterosexual couples in the degree to which partners a. communicate effectively. b. share the same demographic characteristics. c. split household responsibilities. d. share power in the relationship.

Which of the following might cause the inflation rate to spike up sharply? the purchasing power of the average consumer decreases due to a sluggish economy. plentiful rainfall and moderate temperatures result in good harvests of wheat and soybeans. the items in the cpi market basket change to account for changing consumer buying habits. prices on world oil markets rise steeply due to war in the middle east.

Which factors slowed population growth in china until the 1300? a. one child policy. b. urbanization c. epidemics. d. warfare

As of 2013, the world’s total population was about