What are macromaterials?

What is the difference between closed class items and opened class items? When phase and neutral are glowing what is the problem in circuit? What is unsustainable technology? What is a stahl column? How much fuel does a eighty kva diesel generator consume per hour for no load? What began as a sort of note a person would write to him or herself for a later reminder? Why Necessity of teeth provided on pinion and spur wheel? Whats the best laptop which can be used for a home entertainment as well as running high level programes such as VHDL? What is expression syntax error? Which bachelor of engineering course is best? What is the color code for a 330 ohm resistor? Why does a boiler explode? Where does the energy from coal and beans come from? What is a major problem for suspension bridges? What is the square foot price for fiberglass insulation? What poisonous live in bergen county n j? Difference between discrete and digital signal? What is the functions of suction dredger? Eight bits or one character of data are? To take a neck measurement place the measuring tape?