In some localities you made need permission, however, most areas allow unrestricted purchase of acetone by the general public.
Use acetone. If you don't have acetone, use nail polish remover. It has acetone in it.
You do not need the permission of the photographer to use a stock image, but you do need permission of who ever licensed the rights. There are many free stock images and creative commons images on the internet that you do not need permission to use.
If your use is exempted in the law, you would not need permission.
Yes if you are not using the film for your own personal use you need permission from the band or it violates copyright laws
Acetone evaporates on its own very quickly and will naturally leave a deposit of residue.æ Do not put acetone in a plastic container use glass, and if you need it to evaporate faster you can, very carefully, heat it slightly.
Yes
Unless the substance or subject is in the public domain you need permission to use it no matter what form of media it is in.
Yes, acetone typically does not leave a residue after use as it evaporates quickly.
I know that if you use someone else's lyrics, you need their permission unless you're analyzing them. Yes, to use the poem as lyrics, or in any way, requires permission of the copyright holder.
You would need permission from the copyright holder to use photos from the internet. It's often challenging to identify and contact the rightsholder.
nah
You only need permission for your monologue if you're planning on using to make money. What I mean is that you can't use a monologue and perform it and make people pay for a ticket. You don't need permission to use a monologue for trying out for a play or movie though.