That would probably depend on:
Yes, you typically need your old passport to renew it, as it serves as proof of your identity and citizenship.
You need to renew it or you could have a tough time getting legitimate employment.
Yes, you can renew your visa in the US by submitting an application to the US Citizenship and Immigration Services (USCIS) before your current visa expires.
Yes, you can renew your US visa in the US by submitting an application to the US Citizenship and Immigration Services (USCIS) and following the required procedures.
If you left Denmark 30 years ago and you still hold the Danish citizenship, then you can renew your residence permit.
Yes, El Salvador allows dual citizenship. Just renew your Salvadoran passport, if you haven't, and you are good to go.
by going to the bank and ask to renew it
In most states, you have to renew your car registration annually.
Not for applying for citizenship. But when they check your documents on the test date and the citizenship ceremony, you will need to show them a valid passport. So, it is better to apply for one now.
2
You never need to renew your certification card. Its lifetime
In Georgia you never have to renew your education card.