Why do you think the seesaw is sitting on a barrel of sugar?

If a force (effort) is applied by pushing down on one end of the lever, the lever turns about the fulcrum to move the resistance (load) up at the other end. When one end of the seesaw is pushed down, the other end goes up. To see how a lever works and why it makes work easier, assemble the lever as shown below.

Yes they should. If high schoolers do not take a test colleges will not know who to accept. They should also to refresh their mind and see what areas they are good at. Now that they know what they are good at they can decide a college. That is why people should do have a test.