Syntax helps the paper/story/paragraph/book flow properly. Without syntax, you're going to having this one big confusing mess that almost no one understands.
Deindividuation is a concept in social psychology that is generally thought of as the loss of self-awareness in groups, although this is a matter of contention (resistance) (see below). Sociologists also study the phenomenon of deindividuation, but the level of analysis is somewhat different.
Answer:
Theresa can swim very fast. (Theresa puede nadar muy rápido.)
Explanation: