English, asked by lkthpro, 3 months ago

A few years ago it________died that certain cells of human body never___________
a. had been found, dies.
b. is found, died C.was found, die. d. has been found,​

Answers

Answered by amolmane8868
5

Answer:

a. had been found, dies.

Answered by sricharan123
4

answer: it has been found that (option d)

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