Gas masks help protect soldiers from the gas weapons used by the enemy.
Answer:
spontaneous recovery
Explanation:
According to my research on studies conducted by various psychologists, I can say that based on the information provided within the question this scenario exemplifies spontaneous recovery. This refers to the re-emergence of a previously believed extinguished conditioned response after a certain delay. This is what seems to have happened to Ronny with his panic attacks.
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Containment was a policy in the US. It was used to prevent communism. There was many strategies used for this component to the Cold War. This series was used in the Soviet Union to enlarge its communist sphere of influence in Eastern Europe, China, Korea, and Vietnam.
Rugged mountains where the land form in greece. northeast aegean and sporades
The answer is Seismoscope