The wrinkles signify that the brain is compressed which makes it take up less space in your head which makes it more eficent I guess.
That depends on where you are in the world. Due to the fact that America is the ONLY nation in the world who uses the ft/in system, it would most likely be measured in meters.
<span>from low concentration to high concentration</span>
The answer to this is the remains and waste products of plants, animals and other living things organisms.
