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

 ['Your tongue helps out, pushing the food around while you chew with your teeth', 'The esophagus moves food from the back of your throat to your stomach', 'Strong muscles in the walls of the stomach and gastric juices break down food in your stomach', 'The saliva breaks down the chemicals in the food a bit, which helps make the food mushy and easy to swallow', 'Your stomach moves the food into the intestines to complete digestion'] 
  No  

 ['The coal is transported either by train or truck to power station', 'Water is turned into steam in the boiler', 'The steam turns the turbines', 'The steam is cooled in cooling towers', 'The electricity is sent through transformers.', 'Coal is harvested from a coal mine', 'The generator makes electricity', 'The coal is burned in a furnace'] 
  No  

 ['Oxygen diffuses out of the plant as a waste product of photosynthesis', 'Hydrogen, along with electrons energized by light, converts NADP into NADPH', 'The water breakes into oxygen, hydrogen, and electrons', 'Sunlight hits chloroplasts in the plant', 'The energy from the sunlight causes an enzyme in the plant to break apart the water'] 

  No