How did having a system of standard weights and measures improve trade?
Gains and losses became easier to measure and record.
Trade became easier, as items that weighed more also cost more.
Trade became fairer, as items were given the same value across the empire.
Merchants became less necessary, as people traded with each other directly

Was american neutrality between september 1939 and december 1941 a tragic mistake

What initiatives were taken by americans to benefit the war effort? 1. americans planted home gardens to ration food for the troops. 2.american charities were established to provide aid to factory workers. 3.american companies joined together to make products more cheaply. 4.americans created clubs for promoting weapons to be used in the war.

What are the causes and effects of the spread of christianity