C on that one which is the correct answer
Sorry you’ll need to upload an image of the problem. We do not know any information of the tree
Answer:
Humans breathe about 300 liters of air in 25 minutes
The first answer: you have to 560-200 which equals 360 then divide by 45 which equals 8 so your answers 8
The second answers: first 6.91- 1.45= 5.46 then take 5.46 and divide by 0.42 which equals 13 so your answers 13