What are three functions of price in market economy

What is one property that water and oil do not share

Aryans believed that the most important thing in life was warfare. if this statement is true, which of the following facts best supports it?

Locate an article online from a news source that illustrates at least one determinant of supply. write a summary of the article, list the determinant(s) that were discussed in the article, and give a brief explaination of the effect of the determinant(s). you don't need to write the entire thing out, just find a source and tell me what i should include. i'm not the best at some parts of economics, and this is one of the parts i suck at.