<span>The sentence which does not contain any errors in comma usage is:
A. He can juggle several tennis balls, but he doesn't like tennis.
In this sentence, comma is used to denote a brief pause at the same time separates the dependent and independent clauses for emphasis.</span>
A good strategy would be using context clues, use the words around the sentence to help figure out that word. <span />
Answer:
There are many advantages of the Swiss rescue technique
Explanation:
The Swiss technique requires less skills than the normal B3 rescue helicopters, maintenance is lower, and most of all, the loss of life is lesser. It allows the easy rescue operation than the normal helicopter rescue where only a single person can be rescued per trip.
The sport of mountain biking is one of the best active sports you can do for a number of fitness reasons.
"Avoid writing about the opposing point of view."
Clearly. You want to address opposing opinions and refute them. It strengthens your case and addresses arguments before they are even made.