Answer:
Yes...They can.
If this is another one of those true or false questions this would be "true"
They both help with body odor, they also help with like ladies when you wearing shorts rub or spray between the legs where the short rub. and they wont rub anymore.
In the first class lever the fulcrum is located between the effort and the resistance.In second class lever The second class of lever has the fulcrum at one end, the effort applied at the other end, and the resistance somewhere between those points. [ The third class of levers has the fulcrum at one end of the lever, and the weight or resistance to be overcome is at the other end, with the effort applied at some point between. ]