Source: *U.S. Market Research Analyst Job Duties. Determining which goods and services are in demand and the best rate or price to charge for these products is a core function of a market research analyst's job, according to the U.S. Bureau of Labor Statistics (BLS).
The large and small intestines of the average adult human, when stretched, are only an average of 25 feet long and cannot stretch around the world. It would take the intestines of multiple humans to stretch the circumference of Earth.
In humans the intestine is divided into two major sections: the small intestine, which is about 6 m (20 ft) long,...; and the large intestine, which has a larger diameter and is about 1.5 m (5 ft) long,... 7.5 meters (whole intestine) Landois, Leonard, & William Stirling. Textbook of Human Physiology. P. Blakiston, 1889.