Fossils first showed up regularly in the Cambrian Period (540 Million years ago)...Cambrian Explosion-_________!
Fill in the blank(s) with the appropriate word(s).
Answer: oxygen
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Set out in the Analects, the chief Confucian text, luan means and is to be avoided
a. "chaos" b. "harmony" c. "lack of rules" d. "merchants"
At the end of Reagan's first term in office, ________ of African American families had an annual income below the federal government's stated poverty line
A) 50 percent B) 74 percent C) 36 percent D) 10 percent
The rococo style was especially associated with __________.
A. the aristocracy B. the Catholic Church C. urban craftsmen D. rural farmers
Why did Gerald Ford's approval rating plummet shortly after he took office?
A) He announced his support for the ERA. B) The U.S. pulled out of Vietnam. C) He pardoned Richard Nixon. D) The economy grew weaker.