Question

which came first onto the earth; Hen or Egg? Do explain scientifically??​

Answer 1

Answer:

Egg

Explanation:

So in a nutshell (or an eggshell, if you like), two birds that weren't really chickens created a chicken egg, and hence, we have an answer: The egg came first, and then it hatched a chicken.

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Answer 2

Answer:

Eggs certainly came before chickens, but chicken eggs did not—you can't have one without the other.