What is the concentration in percent by mass of0.85 g of solute in 50.0 g of solution?

What is the function of an economic system?

The difference between a guess and an inference is a. an inference is not supported by evidence while a guess is. c. a guess and an inference are the same thing. b. a guess is not supported by evidence while an inference is. d. none of the above

To protect consumers, the sec requires brokers and dealers to what? information about securities.