Which option is an example of a good blackbody radiator? A. Water that bends the light that enters it
O B. A mirror that reflects the light that strikes it
C. A classroom full of students in a school
O D. A stove burner that glows red when it is turned on

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.