<span>The new industrial class was filled with people who built factories, bought machinery, and figured out where the markets were.
In the new industrial era, most middle class will always made an effort to make innovation for new products/service that could be mass-produced for the market. This will led to them using various type of machineries and factories and will constantly to see the trend in public in order find inspiration for the products</span>
There aren’t any options but I assume the answers are: mapmaking, compasses, and square sails.
D education hope this helps
