Answer:
He teaches them, though each can be overcome alone, they are invincible combined.
Explanation:
Having bound a bundle of sticks together (or in other accounts either spears or arrows), he asks his sons to break them. When they fail, he undoes the bundle and either breaks each stick singly or gets his sons to do so. In the same way he teaches them, though each can be overcome alone, they are invincible combined.
Hope this helps!
A noun is a person, place or thing if that helps.
I think it is a compound sentence or statement.
D. Leslie ran to the door, greeting his mother with open arms.
