Why is a high level of subsistence agriculture a characteristic of less developed countries?

The areas with the highest population density in europe are most likely to be

How did the end of the mexican american war result in growing sectionalism in the united states?

The internet is controlled by: (select one): a. statutes and court cases in federal and state courts in the united states. b. the advanced research projects agency (arpa) and the u.s. department of defense. c. no single government or organization. d. google, yahoo, and the other search engines which have proprietary interest in the content thereon.