It represents The number of subshells, or , describes the shape of the orbital. Itcan also be used to determine the number of angular nodes. The magnetic quantum number, ml, describes the energy levels in a subshell, and ms refers to the spin on the electron, which can either be up or down.
Yes, <span>Everything follows the law of conservation of mass, no matter what!</span>
...
100 billion planets are in our galaxy.
About 60 billion planets are inhabitable by humans.
Hope this helps!
Answer:
C - It surrounds the spinal cord.
Explanation:
Option A would be incorrect. Having a protective shell on an animal’s back would be one of the ways they would be protected against predators. And having a backbone wouldn’t really make a good shield against predators.
Option B is incorrect. The pancreas regulates blood glucose, not the backbone.
Option D would also be incorrect. It doesn’t limit movement unless it’s bent or positioned abnormally. Or unless it’s broken or malfunctioned.
The only option that is correct is option C. Hope it helps. ^^
