Sharks can maintain neutral buoyancy by adjusting their oil content in the liver to control their overall body density, using their large pectoral fins to glide and control their position in the water, and by swallowing air at the surface to increase their buoyancy when needed.
You can find a rock's density in many different ways. That object has a high density and will not float on water.
To test if something is buoyant, you can place it in a liquid and see if it floats. Buoyancy is a force that opposes the weight of an object in a fluid, causing it to rise. If the object floats, it is buoyant; if it sinks, it is not buoyant.
The best ways to maintain the longevity of tires with no tread are to regularly check tire pressure, rotate tires every 6,000-8,000 miles, and avoid sudden stops or sharp turns. Additionally, driving at moderate speeds and avoiding rough roads can help extend the life of tires with no tread.
Static charge can be built up through friction between two objects, by induction where a charged object is brought near a neutral object causing the charges to separate, or by contact where a charged object transfers electrons to a neutral object when they come in contact.
Static electricity can be produced through friction, where two materials rub against each other and electrons transfer between them. It can also be generated by conduction, where a charged object comes into contact with a neutral object and causes charge to redistribute. Lastly, static electricity can be induced by polarization, where a charged object interacts with a neutral object and causes the charges within the neutral object to rearrange.
as they fill or release air it will control where you are in the water. It is a lot harder for a fish, the fish have to get the air from their blood stream because they do not have lungs. Taking in air is harder because it is via their blood and they cannot release the air as fast as buoyancy compensator vests. Include all of this information and you should do fine. :3 your welcome btw
Sharks are slightly heavier than water, so they naturally tend to sink. Buoyancy or lift is provided in two ways. First, sharks store large quantities of oil in their liver. Because oil is less dense than water, storing this oil decreases the overall density of the shark, and increases its buoyancy. Second, as a shark swims, its pectoral fins provide lift, in much the same way the wings of an airplane does. If a shark stops swimming it will sink, but its stored oil and relatively light skeleton help it to float and decreases the amount of energy that must be expended on swimming.Read more: Sharks - Locomotion And Buoyancy - Water, Oil, Caudal, and Swimming - JRank Articles http://science.jrank.org/pages/6112/Sharks-Locomotion-buoyancy.html#ixzz2S6ZbwMcg
they are fake and trained not to eat the actors O_O
Question is having a grammatical mistake i.e. there should be shark in place of "sharks".
Seewww.sharkwrangler.com for a list
find buoyancy and the height depth and with and you've got your answer
whale sharks have 3000 little teeth but they do not use many due to their special ways of feeding
idk :D
kio
Baby sharks are called pups. Just like there are many types of sharks, there are also different ways that sharks come into this world. There are three ways that sharks are born:eggs are laid (like birds)eggs hatch inside the mother and then are bornpups sharks grow inside the mother (like humans)Sharks can have from 1 to 100 babies at a time, depending on the type of shark. The ones with pups that grow inside the mother have fewer babies at a time than sharks that lay eggs outside the body.Sharks do not care for their babies after they are born, but they do search for a safe place where they can lay their eggs or give birth.
well they are both ways they attack each other
yes