While is subordinating conjunction
Answer:
can you make this question more clear?
Explanation:
I think you could get away with 2 and 3 but if you can only choose one i would say 2
hope i helped :)
Answer: The complex sentence comtain a dependent clause.
Explanation: Because one of the rules of complex sentence is dependent, independent clause.
Answer: Wednesday marks the arrival of the fall equinox, bringing the first day of the season to the Northern Hemisphere. Starting Sept. 22, the days will become shorter than the nights until the winter solstice in December, when the days become longer again.