People from a population who are studied for the purpose of learning something about the whole population are referred to as

Carefully study the chart above. which of the following statements best describes literacy rates in north africa? a. literacy rates are decreasing in the region. b. literacy rates are increasing in the region, and the gap between men and women is decreasing. c. literacy rates are increasing in the region, but the gap between men and women is staying the same. d. literacy rates are staying about the same in the region.

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.

Identify the constitutional principle that is common in both this excerpt and federalist no. 51. based on the constitutional principle identified in part (a), explain how the perspective in this excerpt compares with the perspective in federalist no. 51. explain how the constitutional principle identified in part (a) is reflected in the constitution, including two examples to explain how it affects the u.s. political system