Which sentence is clear and correct?
The reason I'm emailing you is that I am interested in taking the course Intro
to Professional Writing.
•The reason I'm emailing you is because I am interested in taking the course
Intro to Professional Writing.
DE
The reason I'm emailing you is due to lam interested in taking the intro to professional writing

the second sentence!

Explanation:

Honestly, all of them need commas but the one that is most grammatically correct is the second sentence.

appeal to ethos is your answer.

every person should make it a priority to serve at least two hours per week.

it's an extremely important civic responsibility that is invaluable to citizens most in need is the correct one