A bird population of 16,000 experienced 2,000 births and 500 deaths in a year. What was the bird population's growth rate for that year?

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