Answer:
1.) The sentence should say, "Diego Alvarado, who was my college classmate, writes excellent book reviews and speeches."
Explanation:
A comma creates a pause in a sentence as the reader reads the text. Since this person is providing extra info about Diego, they should put a comma to separate it from the overall message.
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Answer:
it would be good for you because its calculations are much more precice and its less expensive to have, but if you think about it someone just lost their job to a robot and now they are unemployed.
Explanation:
