HELP IM SAD :(Timothy noticed that copper wires are wrapped in a plastic material to prevent you from getting shocked when you touch them. Which list shows other materials that could be used to wrap the copper wire?

Which are examples of how technology has advanced scientific understanding.1using hot water to sterilize medical equipment.2transplanting a human organ into another individual.3inserting genes from one sheep into another cell to make a cloneunderstanding the different structures that make up a cell.4examining microorganisms from the deepest parts of the ocean