QUES: Q: What can insulate against cold or hot conditions?
A: Clothes can insulate against cold or hot conditions.
Does the answer answer the question?

ANS: yes

QUES: Q: What is the characteristic that most separates humans from animals?
A: For Cicero, a lawyer, what most distinguished humans from brutes was speech, which, allied to reason, could (and should) enable them to settle disputes and live together in concord and harmony under the rule of law.
Does the answer answer the question?

ANS: yes

QUES: Q: The ARR was one of the last railroads in the US to use what?
A: It continues to offer one of the last flag stop routes in the country.
Does the answer answer the question?

ANS: no

QUES: Q: What did Brahmagupta use the number zero for?
A: In 628 AD, Brahmagupta suggested that gravity was a force of attraction.
Does the answer answer the question?

ANS:
no