The purpose of a spinning jenny was to
increase the speed of textile production.
streamline the production of cotton.
produce more power to run machines.
improve the quality of soil on farms.

dirty, contaminated water

contaminated food,

chlostrophobic living spaces,

mice infestation,

etc,

c. troops marched forward in close formation against newer, more accurate weapons

result of the incas claiming exclusive right over numerous traditional routes, some of which had been constructed centuries earlier mostly by the wari empire