What does FAI stand for?

Femoroacetabular impingement

It occurs when an area of your hip joint becomes pinched when you move in certain directions. :)

c because the action was the roller coaster reaches bottom of hill (action) reaction would be blood tends to drain away from head

hope this !

in order to follow the instructions and complete the statements, i need to use data from table c of your student guide. can you think of a way to let me see your student guide for a while ? i can't answer the question without the data in table c.