Answer:
Osteoarthritis (OA) If you experience inner knee pain while putting pressure on your joint, such as when walking up and down stairs or sitting down in a chair, you may have OA. Because this pressure causes the pain, your symptoms may get more severe as the day goes on.
The offense is allowed _______downs to advance the ball at least 10 yards down the field.
Answer:
4 downs.
Explanation:
In real football, the offensive team must move the ball 10 yards in order to earn another four downs. The team restarts for each down (play) by placing the ball on the ground (scrimmage line) and both teams starting on opposing sides of the ball.
What is the name of the “invisible line” that the defense and the offense can not cross until the ball is hiked to the quarterback?