TASK DEFINITION: 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
PROBLEM:  ['An airline reservation is made', 'The passenger arrives early at the airport', 'The luggage is checked', 'The passenger waits in line', 'The passenger shows their identification and gets a boarding pass', 'The passenger goes to their gate', 'The passenger gets in line when it's time to board', 'The person boards the plane', 'The plane arrives at the destination', 'The passenger gets off the plane at their destination.'] 

SOLUTION:   Yes  

PROBLEM:  ['The bat can figure out where the object is located.', 'The echo returns to the bat&#x27;s ears', 'The bat hears the echo', 'The bat sends out sound waves from their mouth or nose', 'Echoes are produced', 'The sound waves hit an object'] 

SOLUTION:   No  

PROBLEM:  ['Acid rain is produced by chemicals that reach into the atmosphere', 'Falls onto the ground', 'The acid rain starts scouring rocks', 'Destroys vegetation', 'The lack of vegetation alters the surrounding environment.'] 

SOLUTION:
  Yes