3 ways to understand rav hillel brei drav vulles chiddish of shutfos and bitul avoda Zara of a goy,how to be mevatel the avoda Zara of a goy,and goyim being a shliach for kiyum avoda zara

Machlokes Reb akiva and Reb Yishmael of when avoda zara becomes asur for a yid and a goy,does tumah come back by avoda zara,and can we use kelim from bais chunyo in the mikdash 

Chiyuv avoda Zara when you did avoda kain pnim like breaking a stick,ptur if you shecht a bal mum for avoda Zara,ornaments on an avoda zara,and paying the komrim for benifit of a bathhouse 

machlokes Reb yishmael and the rabanan about rocks near a markulis,no bittul when it comes to takrovis avoda Zara,and some differences between choel hamoed and shmitta 

Reb yossi shita is it zeh vzeh gorem asur or muta,asheira branches in an oven,and how to destroy the asheira tree

3 types of ashera trees,machlokes if you have to setve the actual tree,sitting in the shade,and planting under ashera trees

Shailas of shinui avoda zara to be used for a mitzvah,yeah dichui eitzel mitvos and houses or stones that were used for avoda zara when you can be mevatel them

Loosened rocks from a mountain that was served for avoda zara is it asur and can you use rocks from a mountain that was served for avoda zara for a mizbayach 

Mountains for avoda Zara not becoming asur and a machlokes about trees that were planted not for avoda Zara that were served later are they assur ?

Grinding up avoda Zara and throwing in the wind a machlokes Reb yosi and the Rabanan,and how Reb Gamliel went to a bathhouse with avoda Zara