Someone please help and thank you

How many electrons does silver have to give up in order to achieve a sido noble gas electron configuration?

What are four significant sources of ghgs that come from wostem washington?

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