I believe the correct answer would be false. Castes are not an example of an open system. <span> An </span>open system<span> describes a society with mobility between different social classes. In a caste system people are categorized depending on their social status. Hope this answers the question. Have a nice day.</span>
the answer is B ! have a nice day or night
"The Fog Horn," the narrator and a man named McDunn work in a stone tower, far out from land, to alert ships passing through the fog of their proximity to land. The tower emitted red and white lights, as well as a "Voice," the deep cry that the Fog Horn sent out into the world. It was lonely work. On the night before it was the narrator's turn to return to land, McDunn tells him that he has something special to tell him about.
Explanation:
Mina is probably diagnosed and suffers from the disorder of seasonal affective disorder which is letter c in the choices above. It is because a person with seasonal affective disorder is usually treated and undergoes to light therapy and takes antidepressant in which Mina has been given by her doctor.