Suppose that between 1995 and 2013, U.S. external debt rose from 8 percent of GDP to over 29 percent of GDP. This increase in external debt owed to foreign entities:

If an aggregate demand curve has a multiplier effect than it is:

The  blood–brain barrier allows the passage of water, some gases, and lipophylic molecules by passive diffusion, as well as the selective transport of molecules such as glucose and amino acids that are crucial to neural function. It is a highly selective semipermeable border that separates the circulating blood from the brain and extracellular fluid in the central nervous system. The blood–brain barrier is formed by endothelial cells of the capillary wall and ………………………….end-feet.  

_____________________ is a company or organization’s exclusive control over a product, commodity, or service. 

Macula lutea is located in the —————————– of retina, and has —————–photoreceptors, which produce high-resolution color vision.

Which brain area controls hunger, thirst, temperature regulation and endocrine system? (Hint: It is also an especially important center of autonomic control).

__________________ made the manufacture, sell, and consumption of alcohol illegal. 

The nurse is preparing to teach a 90-year-old patient. In teaching an elderly patient, the nurse knows which of the following to be true?

Economists believe that an increase in equilibrium income cannot eliminate a structural deficit, but can eliminate a cyclical deficit.

A Whopper combo meal costs $3.00 and gives you an additional 15 units of utility; a meal at the Embassy Suites costs $29.00 and gives you an additional  145 units of utility. Based solely on the information you have, using the theory of rational choice, you most likely would: