What factors were significant in the decline of both the mali and songhai empires? conversion to islam, and natural disasters civil war of succession, and natural disasters invasions by neighboring countries, and conversion to islam civil war of succession, and invasions by neighboring countries.

If inflation is 6% and nominal gdp grew by 4%, then during the same period real gdp changed by a) -2% b) 2% c) 4% d) 5%

Which of the following would be considered a nec code violation in regards to the installation of luminaires? a. an outdoor lighting fixture mounted to a tree b. a five-pound, 12-inch diameter light fixture supported by the screw shell of the lampholder c. florescent lay-in fixtures attached to the framing sections of a suspended ceiling with sheet-metal screws d. track lighting over a sink, 2 feet from a bathtub

What is the meaning of the prefix un-? a. over b. above c. under d. not