A Star with a Trigonometric Parallax of

question 35

Multiple Choice

A star with a trigonometric parallax of .02 arcseconds has a distance of

• A)20 pc
• B)50 pc
• C)2.0 light years
• D)4 kpc
• E)Need more information (magnitudes)

---

Definitions:

Robbers Cave Experiment

A classic social psychology experiment that showed how group conflict could be induced and then overcome by requiring the groups to cooperate on tasks to achieve common goals.

Desegregated Schools

Educational institutions that have been integrated, allowing students of different racial, ethnic, or other segregations to learn together.

Racial Groups

Categories of people identified by shared physical or social qualities into groups considered by society to be distinct.

Intergroup Conflict

Disputes or hostilities between different groups, often arising from competition for resources, differences in values, or social status.