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]:  ['A person breathes in oxygen', 'The oxygen passes through the bronchial tubes to the lungs', 'The oxygen is moved into the bloodstream', 'Circulates through the body', 'The cells in the body exchange the oxygen with carbon dioxide', 'The bloodstream carries the carbon dioxide back to the lungs', 'The lungs expel the carbon dioxide through the nose and mouth.'] 
[EX A]:   Yes  

[EX Q]:  ['Become magma again.', 'The metamorphic rocks melt', 'The magma cools', 'Become sedimentary rocks', 'If subjected to heat and/or pressure from plate-tectonic activity the sedimentary rocks become metamorphic rock', 'The igneous rocks break down into sediment', 'Rock begins as magma from a volcano', 'Crystals form and the magma become igneous rocks'] 
[EX A]:   No  

[EX Q]:  ['The sun gives off radiation', 'The radiation is aborbed by the Earth', 'Some of the radiation goes back into space', 'Some is trapped by the atmosphere', 'If too much heat is trapped', 'Global warming occurs.'] 
[EX A]:
  Yes