Which cars are most likely to have catalytic converter stolen

From the perspective of an employee that effective channeling of work related information and concerns

On your wedding day your lover gives you a gold ring of mass 3.67 g. 48 years later its mass is 3.44 g. on the average how many atoms were abrated from the ring during each second of your marriage? the atomic mass of gold is 197 u. don't enter units

When using the scientist method, which step comes last?