Question

তোমার ভাষাহীন ক্রন্দন ব্যাস বাক্য সহ সমাস নিনয​

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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