A. could be a hidden variable because when it gets too cold it gets icy.
The answer above is correct
Le chômage peut être défini comme l'état d'une personne souhaitant travailler et qui est à la recherche d'un emploi
I believe the answer is ”exposure therapy” which falls under CBT (Cognitive Behavioral Therapy)
D. homeostatic imbalance
homeostasis essentially refers to balance in the body, homeostatic regulation refers to the body trying to maintain homeostasis, and hydrophobia is the irrational fear of water. homeostatic imbalance is the opposite of homeostasis