Figure of speech is the answer.
I will go with b if i was you
The answer is b because I said so
Answer:
Explanation:
The rain fell heavily when the clouds thickened and darkened.
That's an example of one.
The independent clause is The rain fell heavily. Those 4 words will stand by themselves as a complete thought. The dependent clause is when the clouds thickened and darkened.
The dependent clause tells you when it rains heavily. It will not stand on its own.
Trees help purify our air. When the air is to contaminated trees take in all that contamination so we can breathe better.