If there were a fire, explosion, or bomb threats in schools, for example, are required to evacuate but if it's a sniper or shooter then they do a lockdown. Because if the shooter is on the outside and they decide to evacuate then they could get shoot so most schools and places do lockdowns.
So the answer would be a sniper. I hope this helps!
Answer:
A) Acute tubular necrosis
Answer: Ture
Explanation: Because the internal conflict could turn into something, more internal.
The answer to this question is B. Physical environment
Hope this helps, and have a nice day
