What is the catch‑up effect concerning developed and developing countries? Developing countries . a) never can catch up to developed countries.
b) have lower productivity per unit of capital because they are better at developing new technology.
c) have greater productivity per unit of capital because they are better at developing new technologies.
d) may grow faster than developed countries because they lack the most basic tools and capital investment leads to higher productivity growth.

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

Which statement best completes the diagram of the ways the different branches of government can limit each other's powers?

Which of the following is a problem in the health care system of the united states? a. too many doctors in rural areas b. too many doctors who are general practitioners c. fraud d. costs that are too low