100 POINTS COME GET IT BEFORE ITS GONE

Which is not one of the major climate zones? question 3 options: rain forest polar tropical temperate

Which object is most likely represented by a dot?

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