What is the difference between headmistress and supervisor ?

Here's your answer!

A headteacher, headmaster, headmistress, head, chancellor, principal, or school director is the staff member of a school with the greatest responsibility for the management of the school.

And  A Supervisor, or also known as foreman, boss, overseer, facilitator, monitor, area coordinator, or sometimes gaffer, is the job title of a low-level management position that is primarily based on authority over a worker or charge of a workplace.

devin will have to drain the rain out from his garage.

different routes can lead to sammy to different places, with different roads.   if you check a map, you can see the routes.   try to make connections of the places and count how many there are.   hope this : )