1. what is the dow jones? what are some companies that are traded on the
dow jones? what does the dow jones predict?

b.

one company controls all the means of production of a product.

~coco

most people now work in jobs where they do one  kind  of work; they are carpenters, bankers, cooks, mechanics, and so forth. likewise, most  businesses produce  only certainkinds  of  goods  or  services, such as cars, tacos, or gardening  services. this feature of  production  is known as specialization.