Answer: They inhibit the development of new neurons in the hippocampus.
Explanation:
Elevated levels of stress hormones may lead to mood disorders when there is a development of new neurons in the hippocampus. The hippocampus is a section of the brain structure which is deep into a temporal lobe. It's observed to get damaged easily by stimuli when affected by psychiatric disorders.
Answer:
D. Stimulants
Explanation:
Dopaminergic stimulants like amphetamine, methamphetamine, cocaine, MDMA, and methylphenidate are euphoriants.
The correct answer is (3) the use of poisonous gas and submarine attacks