Answer:
Travel (most likely) or trading
Explanation:
Adam is suffering from Binge eating disorder.
Explanation:
Binge eating disorder is not one that cannot be treated easily and it does not have to effect the social life of the person that has it.
The disorder is characterized by an controllable urge for the person to keep eating and feeling constantly hungry. This leads to awkwardness in social visitations and people judging them unfairly.
This can easily be curbed with proper medical care and training the body to behave in a certain way that must be encouraged by the psychologist treating the person in question.
Alexander's main enemy was Memnon of Rhodes.
The answer is: adapt to one's environment.
According to piaget, organisms with low intelligence tend to only recognize low variety way of living and unable to adapt to extreme change in environment. More often than not, this would make such organisms much more likely to extinct.
Intelligent organisms on the other hand, can adapt to extreme changes and had a very high likelihood to survive to the next generation. (humans for example can live in both cold north pole and hot dessert while no other organisms able to live in two completely different climate, indicating how good we are in adapting to our environment)