Yes.
Inventions are not protected by copyright; they are protected by patent law. Patents may be searched through Google.
The kiwi is a flightless bird that is generally native to New Zealand. Kiwis should be protected as they are very few in numbers and have too many predators. If not protected, the kiwi may sooner or later be extinct.
Photographs taken prior to 1923 are in the public domain; later works may still be protected if they were renewed.
The Plebeians protected their own rights by electing tribunes. They were elected officials and could only loosely be called a group in the later part of the republic when their number grew from the original two to ten.
The 1873 poem and song are in the public domain. Later works of that title may be protected.
Can not answer need the correct answer I cannot answer this question
Yes, this is an indicator of pregnancy.
Issues 1911-1922 are in the public domain; later issues are protected for 95 years from publication.
It depends on what you were using as protection on day 21.
Publication is not necessary for a work to be protected by copyrighted. Unpublished works can be submitted for copyright registration and published at a later date.
What type of protected music? Do you mean the songs that from streaming music services, like Spotify, Amazon Music and etc? If so, you are not allowed to move the songs outside the app, to say nothing of transfer them into your iPod. But I think the AudiCable Audio Recorder can help you to record the copy-protected songs into MP3, AAC, FLAC or other common formats. You can freely move to your iPod later.
If you had protected sex, then you probably won't be pregnant. The time you had sex was most likely your fertile time. But the protection will be you best bet against an unwanted pregnancy. Hope this helps!