How did trade early africans develop advanced societies?

a.
it introduced them to new religions.

b.
it allowed them to make weapons out of iron.

c.
it made the gold they mined more valuable.

d.
it allowed them to trade natural resources for items they needed.

What is the most common way for americans to receive their news?

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 entity owns most if the television stations, radio stations, and newspapers in the united states