To search and map out the territory Jefferson bought (the Louisiana purchase).
The correct answer would be alternative A) "most of those increases in agriculture are cash crops reserved for export."
The increase of production of crops doesn't benefit the hungry, as the crops are not meant for them. They're destined to exportation. For this reason, the hungry don't get anything from the increase in production.
One of the ways to prevent hunger in developing countries would be to have this crops used for social programs, and distribute food to the hungry. However, that's not the way it's done.
The answer would be along the lines of problems with federal authority linked with the articles of confederation but in this case I would go with "D) The United States was a weak nation."
The correct answer is: "The Plessy decision meant that segregation was <u>not unconstitutional</u>"
The "separate but equal" lemma that was accepted in the decision enacted by the US Supreme Court in 1896 in the Plessy v. Ferguson case. Such decision allowed the proliferation of segregated public facilities under the belief that, if facilities were equal in quality (for example, schools or public transport), such system was not violating the equality of rights provision that had been guaranteed for all US citizens in the 14th Amendment to the US Constitution.