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
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Question:  ['Give the cells owner a flow of electricity.', 'Adding an external circuit allows the exchange to continue', 'Sunlight enters the cell', 'The top layer are &#x27;doped&#x27; with impurities to allow a negative charge', 'This produces an electric field that allows electrons to flow from negative to positve', 'The bottom layer are &#x27;doped&#x27; to allow for a positive charge', 'This prevents the flow of electrons from negative to positive', 'Energy from sunlight knocks electrons loose in both fields', 'A photovoltaic cell is created with two layers of semiconductor material'] 

Answer:   No  


Question:  ['A signal is sent to the heating system', 'The oil becomes a fine mist mixed with air', 'The oil/air combination is injected into the burner', 'The furnace heats the air', 'Heating oil travels from the tank to the burner', 'The thermostat senses that the temperature has dropped', 'The heated air comes out the vents and into the room.', 'The blower sends the heated air through the ducts', 'The burner is ignited in the combustion chamber'] 

Answer:   No  


Question:  ['A straight beam of light is generated', 'The reflector in the flashlight directs the lamp's beam', 'The beam is no longer visible.', 'The flashlight is turned off', 'Batteries are put in a flashlight', 'The flashlight is turned on', 'A circuit is completed between the batteries and the lamp', 'The circuit is broken', 'The lamp in the flashlight begins to glow', 'Two contact strips touch one another'] 

Answer:
  No