As I am thinking you mean "Producers" when you say "Sellers" I am going to go with, Yes. You are correct it is Supply.
(Also the other one is called Demand not price)
William Lloyd Garrison was born December 10, 1805 in Newburyport, Massachusetts. In 1830 he started an abolitionist paper, The Liberator. In 1832 he helped form the New England Antislavery Society. When the Civil War broke out, he continued to blast the Constitution as a pro-slavery document.Apr 2, 2014
Well all living organisms require oxygen to survive, and all bodies of water on this planet are usually heavily oxygenated, which im guessing is where the underwater plants get all their nutrients from. hope this helps!