Which of the following is an example of a man-made emergency? Tornado
Earthquake
Heat Wave
Active shooter

Active shooter.

Explanation:

Tornados,earthquakes and heat waves all happen from natural causes.

An active shooter is a human, so it wouldn't be natural ! :)

D.) Active Shooter.

Explanation:

- A person cannot cause a tornado, an earthquake, or a heatwave, but can cause a shooting.

- So, the answer is D.) Active Shooter.

fluid balance is an aspect of the homeostasis of organisms in which the amount of water in the organism needs to be controlled, via osmoregulation and behavior, such that the concentrations of electrolytes (salts in solution) in the various body fluids are kept within healthy ranges. the core principle of fluid balance is that the amount of water lost from the body must equal the amount of water taken in.

does it have options?