A psychologist flashes a sequence of five letters (such as STEPS) on a screen in front of you and then asks you immediately to count backward from 1000 by 7s. After a few seconds, she asks you to recall the five letters. This psychologist is most likely studying the .

According to the federal regulations, which of the following studies meets the definition of research with human subjects? a. a researcher uses the customs office’s passenger lists for ships bringing immigrants to the us between 1820-1845 to track the numbers of immigrants from certain ethnic groups.b. a researcher conducts a linguistic study of comments posted on a local public blog.c. a developmental psychologist videotapes interactions between groups of toddlers and their care givers to determine which intervention methods most effectively manage aggression.d. a researcher asks the director of a local free clinic about the number of patients in the last two years with newly diagnosed hiv/aids.

During the period from 1865 to 1898 how did the political/economic elite contain the demands of farmers and laborers for economic justice

Analyze the photo below and answer the question that follows. photo by perry quan what kind of service does the facility in the photo above provide, according to christaller's central place theory? a. low-order service b. high-order service c. low-growth service d. specialized-need service