How has science led to advancements that benefit society? a. Science increases the understanding of natural processes, which leads to technological advances. B. Scientific exploration has led to a social imbalance. C. Scientific understanding leads to technological advances, which contribute to environmental degradation. D. All of the above Please select the best answer from the choices provided A B C D.

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.