Steinberg argues that affirmative action
a. was important for the creation of a larger African-American middle class.
b. actually hurt African-American opportunities.
c. aided primarily those African Americans who were at the bottom of occupational ladder.
d. unfairly aided African Americans.
Question 2
Social life requires that we manage risks. Modern social life
a. is now much riskier overall.
b. has become much less riskier overall.
c. is now riskier in some dimensions, and less risky in others.
d. has not changed substantially in terms of risk.
Polyploidy has been an important factor in the evolution of plants.
The recent mass upheavals in Tunisia, Egypt, Libya, Yemen, and Syria gave political scientists a cha
Figure 7.1 shows the rapid decline in the trust of Americans in government since the 1960s. This de
The role of substrate specificity in the mechanism of enzyme action.
Sites of action of diuretics
Action of penicillinase