Is it legal in state of CA.
Not a good idea. First, you have to ensure the firearm is legal in California - major difference in state firearms laws between AZ and CA. Second, you need to keep it locked away and unloaded in California, as they do not reciprocate concealed carry permits.
No it is not legal. NV only recognized permits from a few states, and CA is not one of them. For more information, see the associated link.
It is not legal to carry open liquor in CA either walking or in a car. If you bought a bottle of wine at a wine shop you could carry it around in the bag unopened.
Every state except for NJ and CA
You can, but, you better have lawyer on speed dial (even if you are legal to do so)
Ferrets are illegal in the State of California
No, California doesn't acknowledge out of state CCWs.
There is no legal minimum age in California. So yes, it is legal.
The Richmond, CA Costco does not carry cigarettes as of Dec. 2012
If she has the permission of her parents and she is the legal age of consent in that state.
If you mean a legal resident alien, yes. If you mean a legal resident of Arizona, yes. If you mean a legal resident of another state- THAT depends on which gun. You may purchase a rifle or shotgun from a dealer in any state (unless you reside in CA) but you may only purchase a handgun in your home state.
It's illegal to remove a cat converter in every state in the U.S. It's a Federal law, not State