the meninges on your brain which are about 2-5 mm thick control basically how smart a person is. the thickness determines about how much information you retain and remember.
to exchange things we have for things we want or need
The visual system is what allows people to see things with.
presents
remember things.
periscope
Never. do you know how much a human brain holds? 1000 times than the latest computer holds. everyday we have information put in our brain that allows us to remember things.
It allows our bodies to get rid of poisons and things that will make us sick.
We can see the past or the "Photos" we captured . It can let us remember the things that we have to learn . :)
it's important for us to remember stuff because if we didnt remember things we would probrably all die( Forgeting to cut off tv and forgetting to cut water off)
Dredging allows us to export and imports things through the dredging channels.
It allows us to use tools and grab things.
It allows us to see things that we were unable to see by the human eye.