Questions about example sentences with, and the definition and usage of "An"

A: If “it” is food,
Then it means “An owl grabbed the food [it] using its claws and then flew off”

Or it could mean, “An owl grabbed a puppy [it] using its claws and then flew off”

So it means, “An owl grabbed it using its claws and then flew off”

A: Just plain understood = means as long as all the parties involved understand the agreement

A: The apple is red.

A: "The" is for specific things, "a" is for general things.

"The man next door is very nice." (Specific man whom the speaker knows)
"The sun rises every morning."
"I hope we can go see the movie I was talking about."
"Are you afraid of the dark?"

"I wish I had a dog" (It does not refer to a specific dog, general dog).
"Take a vitamin once every day."
"I listened to a song on the radio the other day."
"I saw an old man at the store."

"A" and "an" are the same thing but an is used before words beginning with vowels to avoid double vowels.

"A book."
"An airplane." (A airplane is awkward to say).

A: You are missing the words “from” “name” and “is”. The sentence should be “hello, my name is An and I’m from Thailand”

A: I am in An Giang.

A: Check the question to view the answer

A: × ‎- An anonymous group calling itself “The Pact” calling for artists to stop demanding credit and publishing royalties on songs they did not write.
✓ An anonymous group calling itself “The Pact” is calling for artists to stop demanding credits and publishing royalties on songs they have not written.

× (It was an article. People are trying to relate it to one of my favorite singers.)
✓ (It was in an article I read. People are trying to relate the article to one of my favorite singers.)

× -This isn’t something he should be “exposed” for.
✓ This isn’t something he should be accused of.

× He writes his own stuff with his writers, not letting the writers do all of work and demanding them to put his name to co-writers
✓ He writes his own material along with with co-writers, not letting them do all (of) the work, and he (also) insists that their names are credited alongside his.

A: × ‎- An anonymous group calling itself “The Pact” calling for artists to stop demanding credit and publishing royalties on songs they did not write.
✓ ‎- An anonymous group calling itself “The Pact” is calling for artists to stop demanding credit and publishing royalties on songs they did not write.

× -This isn’t something he should be “exposed” for.
✓ - He shouldn’t be accused of this.

× He writes his own stuff with his writers, not letting the writers do all of work and demanding them to put his name to co-writers
✓ He does write his own stuff with his writers.

The last part of your sentence is unclear. Do you mean:
His co-writers should not demand to get credit.
Or
His co-writers should get credit also.

A: a person who made you appear guilty of a crime even though you were innocent

A: I would say "influence on."

An example has a bigger influence on people's minds than a precept.

Examples have a bigger influence on people's minds than precepts.

"more powerful" is grammatically correct, but too long, and uncommon.