Question

imagine that you are reeta sharma from Alwar your friend has ga fallen ill write a letter to her ask her to tell you about her illness..????
guys plz answer me fast as soon as possible​

Answer 1

Explanation:

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.Einstein's equation E = mc2 shows that energy and mass are interchangeable. The theory of special relativity explains how space and time are linked for objects that are moving at a consistent speed in a straight line.

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