Which of the following describes an accident chain?
a safety chain you wear to prevent accidents
a sequence of events that lead to an accident
a series of accidents happening around the same time
a list of accidents that cannot be avoided

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.

b and c would be the answers