A 1. Arithmetic is a science involving numbers

A 2. it all began when people used their figures

A 3. The arithmetic

B 1. The pullution

B 2. The oceans become polited

B 3. it can affect our health

Step-by-step explanation:

#Smart

A 1. Arithmetic is a science involving numbers

A 2. it all began when people used their figures

A 3. The arithmetic

B 1. The pullution

B 2. The oceans become polited

B 3. it can affect our health

Step-by-step explanation:

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