Answer:
sorry but i cannot understand your language, can you speak in english
Protons have positive charges
third
Explanation:
i think so because finding structure of dna can help a lot for well being of human being
An hypothesis is a sort of "untested idea" as to what might be happening. I guess it becomes a theory if experiments back it up, and if the combination leads to other things.So, I'd go for The top pair of answers.
