Explain how an electric current is able to travel through conductive materials. Identify three different materials: one that is a good conductor, one that is semi-conductive, and one that is a good insulator. Explain why each material possesses its specific properties and suggest an application for their use in everyday life.

answer; i believe the answer is hydraulic action;

phaneritic textures in which phaner means visible so phaneritic textures are standard of impertinent volcanic rocks. these rocks crystallized gradually under the surface of earth. when the magma cools deliberately then the ores have chance to develop and produce long crystals.

it's c.us forest service