1. Non-essential - A title usually is the result of hard work, therefore, it's not necessary to include that appositive phrase.
2. Essential - It tells you who the Keystone Corps are. Otherwise, you would have no idea.
3. It's non essential.
The answer is more anxious.
Answer:
My teacher gave me this riddle before so i know it. It's like a baby for the four, a kid/grown-up for 2, and then an old person with a cane for 3.
Explanation:
is there like a story to this if so can i read it ?