Population is based on the de facto definition of population, which counts all residents regardless of legal status or citizenship--except for refugees not permanently settled in the country of asylum, who are generally considered part of the population of their country of origin.
The brain is made up of over 100 billion nerve cells with each brain cell connected to around 10,000 other cells, which equals around 1000 trillion connections in your brain. Your brain is actually very soft, jelly-like, and not grey but a deep red in color. The brain controls both involuntary, or lower, actions, such as heart rate, respiration, and digestion. Complex, or higher, mental activity, such as thought, reason, and abstraction, is consciously controlled.
Ah yes...the âspinning beachball of deathâ. 1st thing, donât panic! When you see the color wheel it means that the computer is âthinkingâ or, more accurately, attempting or trying to execute your command. A few things can cause the color wheel but the most common one is insufficient RAM memory installed in your Mac. You can check the amount of RAM memory installed by clicking on the Apple menu on the upper left corner of the Macâ screen. Then select âAbout this Macâ.