Which of the following includes only structures enclosed within the mediastinum?
A) lungs, esophagus, heart
B) heart, trachea, lungs
C) pharynx, thymus, major vessels
D) brain, spinal cord
E) esophagus, trachea, thymus
E) esophagus, trachea, thymus
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In regard to urban problems, conflict analysts believe that
a. cities grow by chance and cannot be explained by any rational accounts. b. the middle class abandoned urban areas to poor people because they did not want to live near them. c. the upper classes have maintained class and racial segregation through political control and legal strategies. d. the poor eventually catch up to the rich when they live in big cities.
Which of the following is NOT a key factor that helped shape the contemporary education system?
A. treatment of Native Americans B. development of the university system C. certain training opportunities that differ by gender D. targeted social cohesion programs
Studies of labor force participation show that when men and women are in the same occupation:
a. their earnings are nearly equal. b. men earn substantially more than women. c. men earn slightly more than women. d. women earn slightly more than men.
Women are more likely to assume a disproportionate share of care giving because: