A. The basics , things that require a professional.
###
Q. Who needs to put up the railing & the Mezuza ?
A. The tenant.
***
Q. If he moves may he take his Mezuza ?
A. No.
###
Q. What type of entity can acquire something for a person even without his awareness ?
A. His courtyard.
***
Q. What if they made up a price for the whole year but they did not realize that it was a leap year with an extra month ?
....
Now may be a good time for a gem of Torah study.
www.GemsofTorah.com