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

Q:  ['One type of air pollution is the addition of carbon dioxide gas into the air', 'Some scientists believe that releasing too much carbon dioxide into the atmosphere is one of the causes of global warming', 'This upsets the balance of the carbon cycle', 'The ozone layer helps protect us from harmful rays from the sun', 'It is getting damaged from air pollution such as methane gas from livestock and CFCs from spray cans', 'Acid rain is created when gasses such as sulfur dioxide get high into the atmosphere', 'The wind can blow these gasses for miles and then they get washed out of the air when it rains', 'This rain is called acid rain and can damage forests and kill fish.'] 

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

A:   No  
****
Q:  ['A mine is excavated in the side of a mountain', 'The coal is placed into carts or on a conveyor belt', 'The coal is loaded onto a truck', 'The coal is moved up to the surface', 'Miners enter the mine', 'Miners remove the coal from the mine', 'The truck takes the coal to a power station.'] 

A:
  No  
****