Why is it important for a measurement system to have an international standard

Which atom or ion is the largest? 0 a. 0 0 0 0 e. li

At 450 mm hg a gas has a volume of 760 l, what is its volume at standard pressure

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