Is high carbon steel cheap or expensive?

What is the best university for civil engineering? When was prom invented? What is a resistance circuit? Why do you need a keyway in the construction of a wall? How do engineers use the principles of heat and temperature to design products for consumer use? How does growing the same crops in the same fields year after year? What is the difference between friend function and inheritance in c plus plus? What are Static variables in c? Disadvantages of the system development life cycle? What is the difference between sprintf and fprintf? Is HTML a language for describing a webpage? What did hypertext meaning in hypertext markup language? Why the inside of the cube must be cleaned and coated with from oil? How can you calculate bbs in civil engineering? What is relative equilibrium? Where does the input power go when the mechanical output power is zero? Why was the Alaska highway built? How do you see yourself as a part of a team? What is a good sentence with the word Irrigation? What basic drawing conventions are used and why there needs to be different types of drawings in engineering?