The movement of black americans from the rural south to the cities of the northern united states is an example of which kind of diffusion?
a) permeable
b) contagious
c) expansion
d) relocation

Ideally, the backrest is tilted back slightly, so when you turn the wheel your shoulders are the seat.

In the base year in a small island macroeconomy, nominal gdp was $400m. in a later year when the general level of all prices was twice as high, nominal gdp reached $1000m. between the base year and the later year: ( there can be multiple answers) -real gdp declined -there was real gdp growth by more than 100% - inflation occurred - there was real gdp growth but by less than 100%

Weak stimulus will cause a weak action potential. the stronger the stimulus, the stronger the action potential. a. true b. false