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 impact did improvements in farming technology near the end of the nineteenth century have on the american economy? a. more energy was needed to power equipment, creating the renewable energy industry. b. less labor was necessary on farms, leading workers to pursue other jobs. c. less money was invested in farming as many locally owned farms went bankrupt. d. more demand for agricultural products reduced the price of food and animal products.

What is the most common way for americans to receive their news?

What happened in georgia as a result of the supreme court ruling in brown v. board of education? question 3 options: the sibley commission was formed all public schools were desegregated the southern christian leadership was formed the general assembly passed laws to keep schools segregated.