Think about the Article. Why did Abbas ibn Firnas add a tail to his flying machine? A
To help steer the machine
B
To help other inventors learn
с
To keep from hurting himself
D
To test his flying machine

What is the predicate noun in the following sentence? my favorite flower is the rose.

But we pulled at the grill [on the ground] and it gave way. and then we saw iron rings as steps leading down a shaft into a darkness without bottom. … it was a great tunnel. its walls were hard and smooth to the touch; it felt like stone, but it was not stone. on the ground there were long thin tracks of iron, but it was not iron; it felt smooth and cold as glass. we knelt, and we crawled forward, our hand groping along the iron line to see where it would lead. but there was an unbroken night ahead. what is the most likely explanation for the walls described in the bold text?

If an author wanted to write a book that showed me the humor and the tragedy of life in a distant county he or she would likely write a