At what age does the behavior of boys and girls begin to differ according to gender?

Which of the following was Shi Huangdi's main goal as emperor? A. to end Confucianism, B. to punish people harshly, C. to unify China, or D. to increase taxes?

Because map projections must turn a 3-D world into a 2-D map, they will always have the problem of

Which of the following best describes the economy in communist China during the mid to late 20th century?

A research team is evaluating the development of the turtle shell. They notice that the bones composing the "breastplate" of the shell start as small nodules of bone that radiate outward as development proceeds.

Those who believe judges should be free from the pressures of public support

A lawyer regularly represents a manufacturer of electric kitchen appliances. One morning the president of the manufacturing company called the lawyer and asked if the lawyer had seen the newspaper story about a woman who was electrocuted when she

Which drive in the four-drive theory is reactive rather than proactive?

Though a vital natural resource, India's Ganges River is thought to be seriously contaminated. Why has the government been slow in clean-up efforts?

How did the monsoons affect the trade between East Africa and Asia?

Which of the following places, the capital of the Byzantine Empire, was also called New Rome after the Great Schism of 1054 : ?