Which is a run-on sentence? The sun was setting in the west, the clouds had become a vibrant pink.

My alarm jolted me awake, and I sprang out of bed.

Unless we distribute these flyers, people won't know about our concert.

(PICK ONE!)

Number 1

Explanation:

The sun was setting in the west, the clouds had become a vibrant pink. There is no form of transition in this sentence unlike the other 2. Sentence 2 uses "and" to separate two things that happened in the sentence and Sentence 3 uses a comma before introducing another thing in the sentence.

The first sentence doesn't use any word or comma to separate the two things within the sentence so it's a run-on sentence.

ich statement best shows a problem in travels with charley?

one sharp difficulty presented itself. in the intervening twenty-five years my name had become reasonably well known.

this being so, my trip demanded that i leave my name and my identity at home.

i had to go alone and i had to be self-contained, a kind of casual turtle carrying his house on his back.

with all this in mind i wrote to the head office of a great corporation which manufactures trucks.

constantly changes their schedule.

always on phone a lot more than normal.