In political advertising, very little hinges on images

Basic social research increases general knowledge and

A) its usefulness is usually immediately apparent. B) requires that the researcher purchase expensive equipment. C) the researchers are activist and interventionist oriented, solving immediate problems. D) is the source of most new scientific ideas.

Which of these countries is considered to be the poorest in the Western Hemisphere, as well as one of the poorest in the world?

a. Nigeria b. Somalia c. Afghanistan d. Haiti e. Zimbabwe