Which of the following is FALSE regarding depressants? a. Alcohol increases activation of GABA while reducing the effect of glutamate.

b. Today benzodiazepine is preferred to barbiturates because it is considered safer

c. All slow down physical and psychological reactions

d. Alcoholism is a more rare substance use disorder affecting around 100,000 Americans

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

Aresearcher lyses a cell that contains nucleic acid molecules and capsomeres of tobacco mosaic virus (tmv). the cell contents are left in a covered test tube overnight. the next day this mixture is sprayed on tobacco plants. we expect that the plants would ) develop some but not all of the symptoms of the tmv infectionb) develop the typical symptoms of tmv infectionc) not show any disease symptomsd) become infected, but the sap from these plants would be unable to infect other plants

Suppose you are facilitating an advisory group to address teen pregnancy. whom would you invite to the group and why ? .