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. need

we need the pie chart in order to

map scale refers to the relationship (or ratio) between distance on a map and the corresponding distance on the ground. for example, on a 1: 100000 scale map, 1cm on the map equals 1km on the ground.