If the Copyright Office has no confirmation that a composer or song-writer is still living and it has been 75 years since the first copyright protection order was granted, or 100 years since the recognized creation date of the piece, it becomes public domain.
What are the symptoms of exposure to blue-green algae? Symptoms from drinking water that contain blue-green algae can include: headaches, nausea, fever, sore throat, dizziness, stomach cramps, diarrhea, abdominal pain, vomiting, muscle aches, mouth ulcers, and blistering of the lips.
Fish Allergy. While less common in the general population than other types of food allergies, an allergy to finned fish is a frequent cause of anaphylaxis, a potentially life-threatening allergic reaction that appears quickly, impairs breathing and can send the body into shock.