wshy is it that my car interior lights not working they just stop coming on

What is your question?

my heat and air is not working at all no sound from the blower, no water on floor board, no air blowing it stoped working / no heat what could it be, it doesnt come ever b ut used to work , before the air used to go low when i would turn a corner and then pick bk up, then finally it all stoped, my interior lights went out not sre what happened with that, checked bulbs there good