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

[EX Q]:  ['Plants and animals long ago died', 'They are buried under layers of soil', 'Pressure builds over time', 'The remains liquefy', 'The carbon atoms rearrange to become a new substance.'] 
[EX A]:   Yes  

[EX Q]:  ['Blood enters the kidney', 'The blood travels into the neophrons', 'Waste is expelled via the neophrons', 'The waste goes to the bladder in the form of urine', 'The clean blood exits the kidneys.'] 
[EX A]:   Yes  

[EX Q]:  ['The acid rain starts scouring rocks', 'Destroys vegetation', 'Falls onto the ground', 'Acid rain is produced by chemicals that reach into the atmosphere', 'The lack of vegetation alters the surrounding environment.'] 
[EX A]:
  No