Do not answer or submit anything here. The grade for this question will be based on the work you upload to Exam 4 Solutions, Extra Credit and Partial Credit assignment AFTER SUBMITTING COMPLETED Midterm.

6) Parallel light beams only remain parallel to each other in a space-time with _________ geometry.

14) A fermion is a particle with

Paul contracts to buy a Quality-brand computer from Royal Networking Systems for $5,000, but Royal fails to deliver. Paul buys the computer elsewhere for $6,700. Paul’s measure of damages is ________. (Choose the most complete answer.)

Using similar triangles and proportions (do NOT use a formula), find x in the diagram.  To get full credit you must write the triangle similarity statement that relates the three triangles. Click ‘True’ when finished.

Target wants to increase adoption of its new same-day delivery service, but it’s having trouble gaining traction with more cautious shoppers. Based on what you know about the five adoption factors (like compatibility, trialability, and observability), name one factor Target should focus on to reach the early majority. Explain why that factor would matter to early majority shoppers in this case.

41) What happens to the core of a star after a planetary nebula occurs?

22) What happens to energy in the convection zone of the Sun?

31) Which of the following is the most common type of main-sequence star?

11) The main-sequence turnoff point of a star cluster tells us the cluster’s