Answer:

1. for me scientists agreed to give each element a symbol for them to identify it easily

2. it's important that each element have their own symbol to avoid confusion to people

Answer:

1. Scientists will tell which element is which. Scientists can easily identify each element.

2. People can easily identify each element. People can easily write chemical formulas with element symbols. Element symbols are easier to memorize.

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Explanation:

I hope it helps