Which point in the digestion of food do nutrients become available to cells

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

Draw the lewis dot structure for each of the following polyatomic ions

What are the constituent metals of stainless steel?