Answer:
Carlos Juan Finlay
Explanation:
He discovered that yellow fever is transmitted from infected to healthy humans by a mosquito.
The answer to the blank in the above statement is 30%.
Usually just considered an idea. Some say it's a theory, others a hypothesis. I feel like it's just an idea with NO facts whatsoever.
Answer:
"I don't really have a problem with alcohol. I've just been having a streak of bad luck lately."