If the Wrapping It Up activity included measurements or data, please describe what factors influenced the accuracy of your results. (Do not include mistakes, only unavoidable measurement imprecision.)...If the Wrapping It Up activity included measurements or data, please describe what factors influenced the accuracy of your results. (Do not include mistakes, only unavoidable measurement imprecision.) If you obtained any numerical values for the accuracy of your measurements during the activity, note those here. What are the primary physical aspects of a gravitational lensing system, or in other words, on what physical variables does the lensing primarily depend?
