Pre- is prefix that means before or previous to, therefore "precooked" means it is already cooked.
Answer:
"A man's cub. Look!" Directly in front of him, holding on by a low branch, stood a naked brown baby who could just walk--as soft and as dimpled a little atom as ever came to a wolf's cave at night. He looked up into Father Wolf's face, and laughed.
Explanation:
The subject would be "the ball." The subject in the sentence is the person, place, or thing. In this case the ball would be the subject because it's the most mentioned in the sentence, and also it's the first thing that comes into mind when your reading the sentence, the BALL hits a goal post and then the BALL bounced off.
Hope this helps!