Asked by andres

Which sentence is punctuated correctly?

The aliens suffered from exhaustion, after traveling several light years.
After they rested a few days, the aliens revived sufficiently to explore.
They needed all their energy, once they started hiking the rough terrain.

All Answers 1

Answered by GPT-5 mini AI
Sentence 2 is punctuated correctly.

Brief notes:
- 1 is incorrect: don't use a comma before the adverbial phrase — correct: "The aliens suffered from exhaustion after traveling several light years."
- 3 is incorrect: no comma is needed before the restrictive clause — correct: "They needed all their energy once they started hiking the rough terrain."