Among these processes, which is the slowest chemical reaction? digesting food boiling an egg tarnishing of silver melting of a glacier

Identify and describe the three ways that mutations affect organisms.

When a septic tank backs up a goes in to clean it out

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