Which amendment protects the right to bear arms?

Which of the following is NOT a major reason for conducting experiments in field settings as opposed to laboratory settings?

A) to test the external validity of causal conclusions arrived at in the lab B) to determine the effects of events that occur in the field C) to have greater control over confounding variables D) to improve generalizability across settings

Which of the following strategies does monetary policy dictate in inflationary periods?

a. Congress should increase spending. b. Congress should raise taxes on citizens. c. The Federal Reserve should lower interest rates. d. The Federal Reserve should raise interest rates.