A king gave his most important lords fiefs, which were a
grants of land.
b
large celebrations.
c
war horses.
d
market licenses.

it brings together the military and civilian sectors of society to harness the total power of the nation. it is the mechanism that facilitates the successful prosecution of any conflict.it brings together the military and civilian sectors of society to harness the total power of the nation. it is the mechanism that facilitates the successful prosecution of any conflict.

productive most commonly means: achieving or producing a significant amount or result.

explanation:

productive can also mean:

these depend on how the word productive is used. most likely productive will mean   achieving or producing a significant amount or result.

answereruption of molten material; magnetic stripes in the rock of the ocean floor; the age of the rocks themselves;

answerhumanism;