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C Clever | Portal X a IXL | Explore the engineering-de x Chat Thread + X G ixl.com/science/grade-7/explore-the-engineering-design-process-going-to-the-moon problem Optimize Identify to improve constraints a design and criteria Perform tests and evaluate Brainstorm results Build a prototype In the engineering-design process diagram, what do the lines connecting the six steps show? the correct steps to start and end with when facing an engineering-design problem the possible paths to take when facing an engineering-design problem the steps that should be repeated or skipped, depending on the engineering-design