I believe the answer is principles.
I think it would be the 2nd one?
Answer:
The author of that quote was Charles Dickens, in his book <em>A Tale of Two Cities</em>. He wrote and got this novel published back in 1859. It narrates the story in the context of the French Revolution, offering drama and high detailed description of many violent events during life in the 18th Century. Finally, it is known that Charles Dickens was inspired by Thomas Carlyle's The French Revolution for writing this novel.
<u>Answer:</u>
The airline industry has a high demand for pilots; however, the ability to train new ones and recruiting them is very challenging. The experience required determines the capability of wringing. This is because the industry is susceptible and requires more training. Besides training itself is very expensive and may take long time for one to be fully considered a pilot. The process, therefore, may slow down the recruitment process thus making it a challenge to the airline and the entire workers.
The clause <em>Yesterday, Zack looked everywhere for his key </em>is an A. independent clause because it is complete and can stand on its own. The remaining part of the sentence is dependent/subordinate.