You need to answer the question 'Are the given steps in order?', given a set of steps describing a process. Your answer must be either Yes or No. If the answer is No, that means the steps are out of order and do not make sense in the order they are in. If the answer is Yes, that means the steps are in order and make sense in the order that they are in. A set of steps are not in order if the steps reference information that is introduced in a later step

 ['You breathe air in', 'Air enters bronchial tubes', 'Air is then split into the bronchioles of each lung', 'Bronchioles have alveoli which are tiny air sacs', 'Alveoli is surrounded by many small blood vessels', 'Oxygen passes through alveoli into blood vessels', 'Blood leaves the lungs as it travels through the body', 'Blood carries carbon dioxide back to the lungs', 'Carbon dioxide released when you exhale.'] 
  Yes  