The correct answer is customs.
Customs refers to the social thought that portrays a customary, designed method for carrying on that is viewed as normal for life in a social framework. Shaking hands, bowing and kissing are on the whole traditions. They're methods for welcome individuals that assistance to recognize one society from another.
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.
Que quires Que the ayudemos pues
I believe the answer is: <span>only Gemma is using a heuristic
Heuristic refers to the simplest/non-complicated set of thinking that people used to solve their problem but still considerably effective.
We often use heuristic when we're dealing the problems that are trivial / do not possess a high stake in our life..</span>
