Is/are a lesser concern when using observation because the observations are made in an manner. a. reactivity; undisguised; obtrusive b. expectancy effects; undisguised; unobtrusive c. reactivity; disguised; unobtrusive d. expectancy effects; disguised; obtrusive

What is the main subject of this map? a. world war i in europe b. nazi aggression in europe c. world war ii in europe d. europe during the cold war

This is a government controlled by one person with absolute power. question 3 options: communist democratic autocratic parliamentary

Quick using the information in the graph, one might speculate that a) w. w.i created increased job opportunities in the u. s. b) the election of president hoover in 1936 caused unemployment to decline. c) the return of soldiers following w. w.ii caused unemployment to increase in the u. s. d) the new deal programs of president roosevelt created employment opportunities in the u. s.