The speaker uses a mic/microphone so that the audience can clearly hear him or her.
Rule 1! HAVE FUN!
The Golden Rule: Treat others the way you want to be treated. That is, you shouldn't be rude or offensive, nor should you threaten or physically/verbally abuse anyone.
Follow Rachel's Challenge.
Don't be exclusive, be inclusive, be extrinsic, be extensive, be wild, respectful, and joyful!
Work hard in school.
Answer:
Hang out with my best friends at the pool
Explanation:
The essential appositive in the sentence "astronomer maia mitchell discovered a comet in 1847 and went on to become the first professional female astronomer in the united states," is Maia Mitchel. The last option is correct.
An appositive consists on a noun or noun phrase that renames another noun right beside it. The appositive can be a short or long combination of words.
In this particular case, the words Maia Mitchell which is a proper noun is renaming the noun astronomer, which is right before it and constitutes the subject of the sentence.