Of these options, it's often observation that is most likely to result in an inaccurate prediction, since objectivity plays a role. It's helpful to have more than one person observe at once.
Answer:
Yes, except for one thing.
Explanation:
The numbers are correct, however, the SA/volume ratio does not have units because the cm² cancels out.
The answer is d. A large asteroid or comet impacted the Eartg
