The secretary of __________ is a civilian and a member of the president's Cabinet who advises the president about military policy.
Fill in the blanks with correct word
Question 2
A national newsmagazine publishes an article on efforts to restrict smoking in public places. Subsequently, the magazine receives 1,500 letters commenting on the article, with nearly two-thirds of the letters
favoring tougher restrictions on smoking in public. Would this be an accurate reflection of public opinion on this issue?
a. Yes, because the magazine has a national circulation and the sample size is sufficiently large.
b. Not likely, because the sample is not random and thus probably not an accurate reflection of public opinion on the issue.
c. Not likely, because the sample size is too small.
d. Not likely, because a poll is only a snapshot of what people think at the time a poll is taken.
e. Not likely, because the sample size is too large.
A member of the amoebozoan genus Pelomyxa, showing pseudopodia.
Olduvai Hominin 5 (OH 5) is a hyper-robust member of Australopithecus boisei.
This engraving by William Russell Birch shows Congress Hall (left), which was occupied by Congress f
In the summer of 1793, a yellow fever epidemic struck Philadelphia, killing nearly 4,000. Tens of th
President-elect Barack Obama, his daughters, and wife, Michelle, celebrate his victory in November 2
Who Votes For President?