Since the definition of procedure is to do something in a certain order, the correct answer is '<span>Marco carefully read the directions before installing the software.'.
Hope this helped! Please comment or DM me if you have anymore questions or don't understand. :)
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Answer: B. I love to eat chocolate covered pretzels.
Explanation: A hyphen is a punctuation mark with various uses in english, like separate syllables and join words. In the given sentences, the one that needs a hyphen is option b, "I love to eat chocolate covered pretzels", it should be: "I love to eat chocolate-covered pretzels, without the hyphen we can't tell if they are referring to chocolate pretzels that are covered, of pretzels that are covered with chocolate.
The topic sentence that should be added to this body paragraph is 1. Local community programs provide opportunities for volunteers to share their expertise.
It says here that they share their knowledge and learn more about the things they can do to help others.
I would have to say formal, mainly because I looked it up on google.