Four services that can be offered by state and local health department ?

What can be offered by the state and local health department is first aid that serves as the basic line of healthcare which helps if someone is in need. What can also be offered is primary checkups which can assess whether the person in question has some serious issues or whether he can be taken care of by the basic healthcare provided. 

B. the location of the load

The second and third class levers are differentiated by the location of the load. In the second class lever, the load is located in between the effort and the fulcrum while in a third class lever, the load is in farther from the fulcrum because the effort is in between the fulcrum and the load.