1 the alpine mountains are at Italy, Monaco ect.
Answer: Taylor frequently sings when reading, while Madison prefers to read silently to herself.
This option will most likely explain this difference.
Since they are two year old identical twins, (take note of TWO YEAR OLD) the probability of them being exposed to almost all kind of the same things is very high, their genetic makeup will be almost similar and expected behaviours.
But of course in the long run, one may become more outspoken than the other. Hence the reason why one sings out loud and the other read silently.
I believe the answer is: <span>personality
According to ashowort, the personality traits that each individuals have would determine the pattern of actions that those people have in their life.
For example, people with high aggressiveness would consistently exploded in outrage when facing dissatisfaction compared to people with other personality traits</span>
Answer: im not sure but i think its the last one good luck though
Explanation: