This map shows the population density of India. The redder the area, the higher the concentration of the population. Which is the MOST likely reason for the high population density in the northeastern part of India? A) there is little pollution there B) the Ganges River is in the region C) most of the factories are located in that region Eliminate D) most people want to live close to the Himalaya Mountains

According to the federal regulations, which of the following studies meets the definition of research with human subjects? a researcher conducts a comparison of the comments made in a publicly available blog and the blogger's comments on a similar topic in a weekly magazine. undergraduate students in a field methods class are assigned a research question and asked to interview another classmate, to be followed by a class discussion on interview techniques. a cognitive psychologist enrolls undergraduate students for a computer-based study about the effect of mood on problem-solving behaviors. a researcher sets up a meeting with the superintendent of a large and diverse public school system to get data about the ethnic composition of the school system and the number of students receiving free lunches.