A scientist publishes a paper that states that changes in the levels of gases in the atmosphere of a moon of Saturn indicate that there may be extraterrestrial life on that moon. Which statement correctly answers whether the question of alien life on this moon is scientific?
AThe question is not scientific because it cannot be tested without going to the moon of Saturn or sending a probe there.
BThe question is scientific because it deals with astronomy.
CThe question is not scientific because it involves alien, extraterrestrial life.
DThe question is scientific because it is testable and verifiable.
AThe question is not scientific because it cannot be tested without going to the moon of Saturn or sending a probe there.
BThe question is scientific because it deals with astronomy.
CThe question is not scientific because it involves alien, extraterrestrial life.
DThe question is scientific because it is testable and verifiable.