Permanent brain damage can occur if oxygen is not delivered within _______ minutes.

Most of the energy released during a supernova is emitted as neutrinos.

Unlike supernovae, novae can explode more than once, increasing their luminosity by thousands of times.

A recumbent animal needs to be turned at least every ___________  to prevent decubitial ulcer formation.

Which is the best location?

Read:  Pre-Exam Review by instructor:  Instructor will review Honor Lock room scan and check for violations before grading the pre- exam.   If there are any violations,  you will not pass.    — If you fail the room scan for this Pre-exam,  you may request another attempt.   There will be a 5 point deduction for each failed attempt. — You will not have access to Unit 1 exam until you pass the HL Pre-exam. –If you do not pass this Pre exam, what do you need to do? ____________                                                                              

Regarding updates or changes to Honor Lock rules / policies during this semester, which is true?  

This Honor Lock Pre Exam   is  worth 25 of the 125 possible points for the Unit 1 Exam.  — Your score will be moved to the Unit 1 exam.   If you have any questions, or you had trouble using Honor Lock,  send a Canvas Inbox message to instructor as soon as possible.   Click  “True”   to indicate that you understand.

If you violate Honor Lock rules,  your exam will be disallowed. — What does “disallowed”  mean? 

  Use the small Live time video to check to make sure your face is in view.