Explanation:
The answer to this is neanderthals
After the death of Marcus Aurelius, the Roman empire slowly started to decline. Potential new emperors began to focus on pleasing the rich Patricians at the expense of the poor plebeians . The resulting decadence was just one reason for the fall of the empire.
(It needs to be pointed out that as the question seems incomplete and lacks more context, the answer might not meet the its standards).
Eugenics and genocide are most often found in economically uncertain times, such as economic depressions, and in dictatorships, that is unstable political environments.
the best answer is
<span>b. unstable political, social, and economic environments</span>
Answer:
Put the child at the front seat at the class and remove his friends from around him