The answer is rubbed .
No matter how hard Sara rubbed ,she could not remove the dark stain from her carpet.
I would say the author means that it would be impossible, or would require tech that today's tech cannot do.
science fiction, or fiction, usually means make believe or fake.
Answer:
it does not necessarily mean you have to rich or good at something to have many friends. It's like if you have one 20 dollar bill that is covered in dirt and another in perfect condition, it does not mean that the value changes. In conclusion it can mean that even though your poor or not smart, it does not mean you have less friends than anyone.
Explanation: pls give brainliest thx :)
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Please mark as Brainliest please I answered