Answer:
A theory not only explains known facts; it also allows scientists to make predictions of what they should observe if a theory is true. Scientific theories are testable. New evidence should be compatible with a theory.
Explanation:
Answer:
I would say disease.
Explanation: All of the other choices are weather based, and I don't think Mother Nature chooses natural disasters based on the population. Also, the more people in a population, the more people that the disease could spread to.