Which of these gives the best indication that a health product is based on pseudoscience? a. there is no link to information about clinical trials on the company's website. b. the product was developed by scientists at a hospital. c. the research regarding the product's effectiveness is conducted by doctors at a university. d. the product is inexpensive.

Which barrier to economic development is shown in the following examples? i. the high rate of hiv infection in underdeveloped nations ii. the use of children as soldiers in uganda’s army in the early 2000s iii. low literacy rates in underdeveloped nations with limited exposure to adequate education a. foreign debt b. political instability c. widespread disease d. low levels of social welfare