At first, erasers were invented to erase mistakes made with a pencil; later, more abrasive ink erasers were introduced. The term is also used for things that remove marks from chalkboards and whiteboards.
We use the eraser to rub the unwanted pencil marks as crossing them out would look ugly, technology has also improved and now we can rub certain pen marks too! It also rubs out ink and chalk marks too.
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Answer:
At first, erasers were invented to erase mistakes made with a pencil; later, more abrasive ink erasers were introduced. The term is also used for things that remove marks from chalkboards and whiteboards.
Verified answer
Answer:
We use the eraser to rub the unwanted pencil marks as crossing them out would look ugly, technology has also improved and now we can rub certain pen marks too! It also rubs out ink and chalk marks too.
Explanation:
Hope I'm correct.