Of course not - they're both in the USA !
No.
No.
As both Maine and Alaska are U.S. States, you do not need a passport to get there.
Are you American? Then you'd need transport visa if you want to cross the Canadian borders. You don't need any passport if you want to go from Texas to Alaska on plane :)
Alaska is a state just like California. You do not need a passport to move from one state to the other. The only reason you would need a passport to get to Alaska is if you were driving, which requires you to go through Canada.
No, you do not need a passport inside the US but you will need a valid picture ID.
No.
Yes, you need a passport to go on a cruise to Alaska if the cruise departs from a U.S. port and stops at a foreign port.
Yes, you do not need a passport to travel to Texas if you are a U.S. citizen. However, if you are traveling from another country, you will need a valid passport and possibly a visa.
A passport is now required.
Not if you are a US citizen
No,because Alaska is part of the united states.