Bromination occurs on alkene functional groups, but not on alkenes found within aromatic functional groups, such as the phenyl ring of cinnamic acid. chemists would describe this difference in reactivity as an example of

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