Daniel is interested in studying how children's behavior changes when they grow up in high-risk environments. he enlists 500 children and their parents to take part in his research, and observes these children once a year for 20 years. despite the fact that this research is very time consuming and expensive, it gives very good information about how the children age over time. this type of research is an example of a study.

For each of the following, mark whether it is a possible confounder (a factor that mixes up the results, making it look like candy is to blame when it's a causal (or causation) link which supports the argument that candy causes criminal behavior (ie, explains how candy leads to criminality ), or neither (an irrelevant factor, something that may cause people to become criminals but has nothing to do with eating candy). choose your answers based only< on the information given. additives in candy- additives found in candy may adversely affect brain development of young children in ways that could contribute towards adult aggression. impulsive personality-- kids who are highly impulsive and have trouble delaying gratification are more likely to eat candy every day as children and more likely to disobey laws as adults. violent abuse-- children who suffer violent abuse are more likely to become violent adults and commit violent crimes. gender- boys are overwhelmingly more likely to commit violent crimes

The concept of limited government holds that

Surfaces of paintings—such as paper, canvas, and pottery—are referred to technically as