Can you be more specific?
Bench short. let me know if that is useful
Answer:
Hope this helps x
Explanation:
I haven't yet finished my homework.
I have done my homework already.
I have just finished my homework.
He has gone home already.
Mark has just come back from France.
They have just bought a new house.
We haven't had lunch yet.
The train has already left the station.
Has the train left yet?
The subordinate clause in this sentence is 'Since I stopped vacuuming', and it is used as an adverb in this sentence, the adverb of time.
This is an English question? Well, Pangaea is the theory that all continents were once one piece of land, and continental drift is what caused the separation of the land into 7 different continents. This theory also claims that one day Pangaea is going to reconnect due to continental drift.