The number of strong tornadoes reported in the United States has held fairly steady over the last 60 years, while the number of weak tornadoes reported has doubled. What are at least two possible explanations for this trend? How would you investigate which of those explanations would be more likely?
We need at least 10 more requests to produce the solution.
0 / 10 have requested this problem solution
The more requests, the faster the answer.