instruction:
Given a list of steps and an additional step, determine where the step fits into the original list of steps. A correct answer, correctly places the given step into the set of steps so that it creates a new plausible set of steps. Output must be formatted as 'After step n', where n is the step number after which the given additional step is to be inserted.
question:
Steps: (1) Enters the lungs (2) The oxygen fills the sacs in your lungs (3) Carbon dioxide is removed from the lungs and exhaled (4) The oxygen is pass throughout your body.  
Where does the following step fit into the given list of steps: Air is taken through the mouth 
answer:
 Before step 1. 


question:
Steps: (1) The bat sends out sound waves from their mouth or nose (2) Echoes are produced (3) The echo returns to the bat&#x27;s ears (4) The bat hears the echo (5) The bat can figure out where the object is located.  
Where does the following step fit into the given list of steps: The sound waves hit an object 
answer:
 After step 1. 


question:
Steps: (1) The bird picks a tree (2) The bird collects twigs and other refuse (3) The bird makes sides with twigs and other things (4) The bird adds softer material to the inside (5) The nest is done.  
Where does the following step fit into the given list of steps: The bird makes a flat base with twigs 
answer:

 After step 2. 


