Normal Oil, the main oil company during the nineteenth century, was vertically integrated partly since there was no demand for unrefined crude oil, but kerosene and some other items have been in good desire. Another explanation was that Typical Oil monopolized the oil industry. The extremely repetitive, tightly paced production https://cbseschoolsofbhopal02344.blog-mall.com/28504734/5-simple-statements-about-mass-productions-explained