An individual who understands and uses a variety of symbols yet uses one symbol at a time to share a message needs more development of to make requests/comments more precise by using expanded sequences of information.

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An individual who understands and uses a variety of symbols yet uses one symbol at a time to share a message needs more development of programming (learn as many programming languages as possible) to make requests/comments more precise by using expanded sequences of information.

I hope these helps, kindly give brainliest if it does

the omega button is one of them.