This statistic shows natural gas prices for the industrial sector in leading economies worldwide as of 2015. In the United States, the natural gas price for industry stood at around 32.6 U.S. dollars per megawatt hour.
Rating Newest Oldest. Best Answer: An organ system is made of up various organs. i.e. your digestive system is an organ system. It's made up of your mouth, throat, stomach, intestines and anus. As well as the gallbladder, pancreas, blah blah.
The endocrine system is made up of the cells, tissues, and organs that secrete hormones into body fluids such as the blood stream.