A downhill skier traveling down a hill has a large amount of kinetic energy because of their mass and high velocity.
I would say it deactivates, because enzymes are picky about the type of environment they are in and will only work if they have the right environment. Hope i help.
I wanna say A. Desert
Hope this helps!!
The intervertebral discs, which are between vertebrae, are the parts that prevent the vertebrae from grinding against one another.
The intervertebrals discs act as a cushion; they absorb the stress and shockw that occur during movement, preventing such grinding.