Part 1. Definition
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
Part 2. Example
 ['The seeds are dispersed by wind, animals, etc', 'The seeds reach the ground', 'Grow into new trees', 'The process repeats itself over and over', 'A tree produces seeds', 'These new trees produce seeds'] 
Answer: No
Explanation: These steps are not in order. The first step in this sequence is 'The seeds are dispersed by wind, animals, etc' but the step introducing the seed 'A tree produces seeds' is after the steps referencing the seeds. Therefore, the answer is No
Part 3. Exercise
 ['People separate different materials to be recycled', 'The recyclable materials go to a recycling center', 'The recycling center further separates the materials', 'Large equipment compacts the materials into bales', 'The recyclable materials are shipped to other recycling centers', 'The other recycling centers further process the materials that center specializes in', 'The materials are purchased by manufacturers', 'The manufacturers process the recycled materials the same way they would use new materials', 'The recycled materials are incorporated into new products.'] 
Answer:
  Yes  