In a given year which would result in the greatest increase in population size

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

What is the molar mass of ca(cio4)2

Is powdered sports drink ionic or covalent ? 10pts !