Why is a long-run aggregate supply curve vertical? A)
The Long-Run Aggregate Supply Curve measures the potential output.
B)
Changes in Real GDP effect the quantity of aggregate output supplied
greatly
C)
Changes in Real GDP has no effect on the quantity of aggregate output
supplied
D)
Changes in Aggregate Price Level has no effect on the quantity of
aggregate output supplied.

Ithink the answer is d. the lower appellate and trial courts in the state. 

Early 18th century british industries were generally small scale and relatively unsophisticated. most textile production, for example, was centred on small workshops or in the homes of spinners, weavers and dyers: a literal ‘cottage industry’ that involved thousands of individual manufacturers. such small-scale production was also a feature of most other industries, with different regions specialising in different products: metal production in the midlands, for example, and coal mining in the north-east.two illustrations of 18t