Why bilinguals are smarter summary?

It seems that bilingual brains are multitasking all the time—even when they're speaking one language, they're constantly summoning vocabulary from both and choosing which to use. That constant practice helps keep brains nimble and allows bilingual people to juggle tasks more easily.

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explanation:

invention of the washing machine

in the past, people used sticks and stones or scrub boards to clean their clothing. as it was sweaty, backbreaking work, we owe a world of to james king because he created the model for the modern washing machine in 1851. the most important issue was that this machine cleaned clothes while a person cranked the handle. doing this made people who used it develop strong muscles in their arms. later, in 1908, alva j. fisher created an electric washing machine named thor. this one was not the first automatic washing machine. however, it was one of the most popular models at the time.