mark or character used as a conventional representation of an object, function, or process, e.g. the letter or letters standing for a chemical element or a character in musical notation.
The answer is A
Answer:
1. He lived in the city for many years however, he could not find his way
about.
2. She complained that her brother did not know anything although, her brother
claimed he knew everything
3. The coffee isn't strong hence, it won't keep us awake.
4. I finished my homework, in sequence, I switched on the TV.
hope this helps ! brainliest ?