An example of an arch is a curved opening in a doorway. In order to remain intact, the two halves of the arch need to have an equal amount of tension between them at all times so it doesn't collapse. This is the meaning of the proverb, an arch never sleeps.
Answer:
<h2>Your question Is not related on any lesson or topic </h2>
Explanation:
<h2>Your question Is not related on any lesson or topic </h2>
That is a declarative sentence.
