Because if they take a hard fall or crash then there is a layer if soft material to ubsorb some of the impact. Also mostly for comfort.
Yes, because they help cushion the head from a dangerous fall. As a sample scenario, lets say that a motorcyclist flips and lands sideways. The helmet will stabilize the riders head so as not to cause a major fatal concussion. Most helmets are layered with cotton cushions while the outside is a hard plastic or aluminum layer.
The layer of skin that adds cushion is the fatty layer.
An air cushion is a layer of trapped air which supports a hovercraft.
Inner layer? Like the most middle? I think the inner core.
what is the inner layer of the mitochondria
inner layer? well, i guess you could call the organs and the organ tissue as the inner layer.
dermis-inner layerepidermis-outer layer
The inner layer of a cell is called the endoderm.
Inner core
Inner layer of the sun is called the core or the chrormosphere.
The inner layer of Canada is mostly forrest. The inner layer of Canadians is mostly pancakes and mayple syrup eh.
The inner core.