When early in life children learning language both one language and two languages, the brain that parts of brain tissue will be used. It involved understanding and producing about exposed to languages that easy and it has the sensation in a different type of pass committed a heart attack. Also later in life if you expose to language another language other than you native language. The brain distributed across other tissue in for help other parts of the brain to accomplish that task. It’s quite hard to determine when this happens because the different parts of language are affected differently by maturation.