Contrary to the popular myth, humans already use 100% of their brain. Different regions of the brain are active at different times, and the brain as a whole is constantly functioning, even during rest.
Usage of brain.
Any maximum flow shower head will give maximum effect with minimum water usage.
nope, makes it worse.
The brain uses volts in the range of millivolts per transmission from one nerve cell to another. It might be better to consider the amps needed by the brain instead. That would give you its electrical usage per day. One assessment has been made that if you are sitting on the couch with no physical actibity, your brain is using 40 percent of the oxygen available.
Yes. Example: extreme heat causes mirages.
well, if the question is implying that video game usage accelerates the death of brain cells that is untrue. the cells will most likely continue to die at a natural rate. actually i would expect brain activety to be stimulated and improved.
We actually use 100% of our brains all the time. The 10% usage of the brain is just a myth that was propagated by the media,
All of the above
Land for housing and human usage as opposed to agriculture
No, lead is poisonous! Long-term usage will result in the brain's dysfunction.
for a human. the human supply water usage is 3%. ONLY 3 PERCENT IS DRINKABLE TO HUMANS