16+5 =21. M is 16 if you do 21-5=16
They are held together by electromagnetic force, and their nuclei are held together by the nuclear strong force.
Answer:
Organization
Explanation:
When encountering conflict, it is common for the winning side to take captives. Captives are usually weakened due to ill-treatment and isolation. The isolation also means that captives cannot communicate with their group. This inability to get organized reduces their capacity to collectively resist adversary exploitation efforts.