I would say 1/2 to 2 pounds is the right answer I think
- start at least a WEEK before and not last minute
- go over flash cards (you can make your own or find some on quizlet)
- study with some friends (go through information over a video call, etc.)
- read over it, say it aloud, and write it down
- take frequent breaks and drink water (study for 20 minutes, take a break for 5)
- study in a environment that works for you (good lighting, quiet, clear of distractions)
- sleep on the information you learn
Answer:
to protect the spinal cord
Explanation:
I believe It will collapse on it's self and form a blackhole, most stars do this when they've burnt out all their fuel.