Which statement is not true about the scientific study of demography? demographers study historical trends in population changes over time. demographers study advancements in transportation, technology, and industry to explain population changes. demography explains how populations change and why population distribution is uneven. demography explains how rural towns became so overcrowded since 1800.

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 factor contributed to the rise of african empires such as ghana and mali ? a. their creation and involvement in trade networks b. they focused only on agricultural production. c. they didn’t engage in warfare with other nations d. their geographic location protected them from attacks.

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