The point of view dictates our viewpoint into knowing things, whether that be from a third-person omnicscent to a first-person tell of tale. With your specific point of view comes things in detail for each kind.
Cause and effect of activism????
Answer:
Clayton asked his mother if he could take the bus to the skate park
Answer:
the fleet of ships leaves
Explanation:
You would say the fleet leaves not the fleet leave.
The 'of ships' isn't relevant since we are not talking about the ships leaving, but rather the fleet.
Hope that helps :)