Do sharks have any bones in their body?
Shark skeletons are very different from those of bony fish and terrestrial vertebrates. Sharks and other cartilaginous fish (skates and rays) have skeletons made of cartilage and connective tissue.
Cartilage is flexible and durable but is about half the normal density of bone.
As of 2021, there are 16 Commonwealth realms: Antigua and Barbuda, Australia, The Bahamas, Barbados, Belize, Canada, Grenada, Jamaica, New Zealand, Papua New Guinea, Saint Kitts and Nevis, Saint Lucia, Saint Vincent and the Grenadines, the Solomon Islands, Tuvalu, and the United Kingdom.
These are known as the 'Commonwealth Realms'.
The LHC is the world's largest and highest-energy particle accelerator.
The collider is contained in a circular tunnel, with a circumference of 27 kilometers (17 mi), at a depth ranging from 50 to 175 meters (164 to 574 ft) underground.
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