Contact; Content; Contest; Context; Continent; Continue
The truth is that it makes an essay easier to read. If you write an essay without any transitional phrase or word it would sound like when a car runs over a whole on the ground. In general, it just makes it look more formal and in some manner makes it easier and more interesting to read.
I'm sorry, but I do not understand your question. Please try to re-explain it.
This is only 3 and I’m not positive this is the type of answer you are looking for but here yeah go anyway.
Tone- the attitude listener will perceive toward topic. Ex:disagreeing or agreeing
Pronunciation : audience can understand everything you are saying
Volume - speaking loud enough so everyone can hear you put know how to not yell at them while doing so