**Q**
Claim: "Georges Cuvier demonstrated that the different strata of rock in the Paris basin each had its own mammal fauna."
Is the claim above correct, and can it be verified by human common sense and without a web search?
Options:
- yes
- no
**A**
yes
My sentence is true because there are records of him demonstrating this. He is known for demonstrating this.
Yes / no, is the following a verifiable fact?
"Argon sailed under the leadership of Jason and the Argon auts."
no
The gas Argon should not be congused with the ship Argo.
**Q**
Yes / no, is the following a verifiable fact?
"Doctors use vitamin C to kill Leukemia."
**A**
no
Leukemia is treated by radiation, chemo, or bone marrow transplants.
Is the following sentence factually correct?
"Referee's uphold the rules and regulations of sports."
Options:
- yes
- no
yes
Referee's have to know all rules and regulations and be able to uphold these during play of game.
**Q**
Is the following sentence factually correct?
"Back to the Future starred Michael J. Fox as a high school student who travels through time."
Options:
- yes
- no
**A**
yes
Michael J. Fox portrayed Marty McFly in the film Back to the Future and his character goes back in time to a period before he had been born in his own timeline.
**Q**
Is the following sentence factually correct?
"Walt Disney released many animated cartoons."
Options:
- yes
- no
**A**
yes
Walt Disney was an animator and founder of the Disney company.