What statements are true about genetic Technology? check all that apply

What is the percentage composition of carbon in the compound ch4

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

Which statement best describes the he properties of iconic compounds ?