'Einstein derived e = mc^2.' Why is this sentence in past tense if it is a universal fact????
Dear Student,
The sentence is in past tense because the formula was derived by him when he was alive. It was a one-time action that is not continuing anymore.
Regards
The sentence is in past tense because the formula was derived by him when he was alive. It was a one-time action that is not continuing anymore.
Regards