Do you think the right answer to the question "what can a ground be used as?" is "energy", given that a ground can be used as a conductor?
OPTIONS:
- Yes
- No

Answer: No

Do you think the right answer to the question "what protects a bear from the cold?" is "fat", given that fat is used to protect a bear from the cold?
OPTIONS:
- Yes
- No

Answer: No

Do you think the right answer to the question "contact between solid mineral deposits over long periods of what causes them to smooth" is "vacuum", given that contact between solid mineral deposits over long periods of time causes them to smooth?
OPTIONS:
- Yes
- No

Answer:
Yes