Mixtures are different from compounds because compounds have to be

mixtures are different from compounds as mixtures are simply 2 or more substances mixed together but not chemically combined, they can be separated by physical methods.

Compounds on the other hand are 2 or more substances that are chemically combined, they can be separated by electrochemical methods.

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brain development. a child's brain undergoes an amazing period of development from birth to three—producing more than a million neural connections each second. the development of the brain is influenced by many factors, including a child's relationships, experiences and environment.

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