What are three general characteristics of gold?

How can you explain explanation? How do you prove scientifically that boys are taller than girls of the same age? What is impossible to do with a hypothesis? Why multiply to get volume? What is acetone analar grade? What does analyze the data mean? Most great deserts are located? What are 4 main parts of the scientific method? What happens to the amount of voltage induced by pushing a magnet through loops of wire if the number of loops is doubled? What is the difference between a salted saltine cracker and an unsalted saltine crackers? What is the definition of brain plasticity? What optical aids was nearsighted model? How has advertising changed over the last 50 years? How light rays traveling parallel to the optical axis are bent after they pass through a convex lens? How can you find the net force if two forces act in opposite? Is secondary evidence is the basis for drawing scientific conclusions? How could a race car driver keep the same engine but increase the acceleration of the car? Can you give me 5 examples and sentences of concrete noun? Why it is important for us to learn science? What is the weight of 1 liter of Jatropha oil?