I believe the answer is a because 2 times 12 is 24. Hope this helped
Different types of acid deposition are
sulphur dioxide
nitroges oxides
Charge and uncharged particles
32 electrons. as the orbitals get father away from the nucleus, they hold more electrons.
There are two meanings to the word "Distal"
Anatomy
- situated away from the center of the body or from the point of attachment.
Geology
2. relating to or denoting the outer part of an area affected by geological activity.