1. Multitasking is impossible. ... 2. An adult brain weighs about 3 pounds. ...
3. About 75% of the brain is made up of water. ...
4. The human brain will triple its size the first year of life. ...
5. Headaches are caused by a chemical reaction. ...
6. The human brain contains approximately one hundred billion neurons.

новпрве новпрве    1   29.10.2020 14:16    1

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