Which statement best describes the mass of gold and iron atoms based on their respective specific heat values? choices: gold atoms are heavier than iron atoms. iron atoms are heavier than gold atoms. gold atoms have the same mass as iron atoms.

Question was not very clear if there are specific answer choices tell me and i'll try to you more. hope this though2 laps is 1 min. we know that for each min she does two times the amount of laps. for 12 laps we can do 12/2 which does give us 12 laps in 6 mins not 16 mins.

therefore, the efficiency is: