How this system ciruit normally made?

Diffrence between conductor and insulator? How much water is needed to make an phone? Where specifically is chlorophyll in a chloroplasts? What is the molarity of a solution that contains 28g of KOH in 2 liters of solution? What came first Mercury the planet or Mercury the element? What is the distance between nuclei of bromine? How many grams in 1 ounce of Rhodium? Can any one substance have the same empirical formula and molecular formula? When H2 and O2 react to form water what happens to the atoms that were gas? The middle of tectonic plates tend to have fewer mountains than locations near tectonic plate boundaries what might be one possible explanation for this? What is the difference between a cell and a corpuscle? What two products of the light reactions are used up in the Calvin cycle? Which lifesaving assessment procedure involves making note of the rate of change en a victim's skin color and temperature? Does a cell phone work 2 miles underwater? How can preserving biodiversity can come into conflict with human interest? Which element was found near volcanoes? What is -2h-2h? What After the nucleus of a radioactive element undergoes the element can transform into? Did John Dalton's model of the atom look like a tiny solid sphere with a predictable mass for a given element? What lines are drawn on maps from the south north pokes to measure distance east west?