Answer:
That is the ball and socket joint
Affect is when something has changed. For example you could say that spring affects your allergies. Effect is the result of something. Another example would be when you didn't pay attention in class, the effect would show in your work or test grades. You use affect as a verb and Effect as a noun

Because the ladder was in flat position not in slant.

Answer:
Because your saying something else and asking something else
Explanation: