It helps to describe a more detailed and clearer understanding to the overall message
I believe this is true, because addressing the reader's name is sort of informal and not suitable in a cover letter.
Answer:
Because if you take notes, the hand motions will stick with you and you will have something to refer to for studying
Explanation:
The participle in this sentence is "sweating". It's a participle of the verb " to sweat" and it's a present participle: which we know because it ends with an -ing (past participles end with "-ed).