Which author is the question about?
Answer: Follow us on our social media page to learn more about how to create greener office spaces
Explanation: he is directly telling us what to do next
Answer:
The comma after "Seriously" is unnecessary.
Explanation:
The fact that he was sarcastic suggests that the comma after "Seriously" is not necessary and takes away the sarcasm of the statement as opposed to "Seriously though, he's doing a grand job!".
I hope this answer helps.
Glossary is the answer hope this helped :)