Description. It is difficult to imagine the size of the blue whale, the largest animal inhabiting the earth. There are records of individuals over 100 feet (30.5 m) long, but 70-90 feet (23-27 m) is probably average.A good way to visualize their length is to remember that they are about as long as three school buses.t is difficult to imagine the size of the blue whale, the largest animal inhabiting the earth. There are records of individuals over 100 feet (30.5 m) long, but 70-90 feet (23-27 m) is probably average.
Acute urticaria: Hives lasting less than six weeks. The most common causes are certain foods, medications, or infections. Insect bites and internal disease may also be responsible. The most common foods that cause hives are nuts, chocolate, fish, tomatoes, eggs, fresh berries, and milk. Fresh foods cause hives more often than cooked foods.
Sometimes a breakout of hives has nothing to do with allergies. 1  Other causes include: 2  infections, including colds. 3  exercise. 4  anxiety or stress. 5  exposure to the sun. 6  exposure to cold, such as from diving into a cold pool. 7  contact with chemicals. 8  scratching.