What does E stand for in the formula E=mc2?

Question: What does E stand for in the formula E=mc2?

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Correct answer:

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7 little words

1. Copies another’s work
2. Fields for grazing
3. Little Women star Winona
4. Wince in embarrassment
5. Receiving for work
6. Loud New World monkeys
7. Like filled hard-boiled egg