Newsworthy events that have to do with the focus of an experiment and major disasters to which subjects are exposed are examples of ______.

A. history effect
B. maturation
C. instrumentation
D. regression effect

A. history effect

Political Science

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In what year was the U.S. Constitution ratified?

a. 1776 b. 1788 c. 1791 d. 1797

Political Science

Cosmopolitan is an outlook that values viewing the entire world as the best unit for governance and personal identity, as opposed to other polities, such as one local city

a. True b. False Indicate whether the statement is true or false

Political Science