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.
Answers. Relevance. Rating Newest Oldest. Best Answer: a cell is a single unit of organism. when many cells form together, tissues are formed. so when loads of tisssues come together, organs are formed. and when organs work with other things in our body, a system is formed. there you go! i learnt that last year in 7th grade during biology class.