(Question)
Q: How many eyelid membranes do frogs have? Choices: - two - four - one - three A:
(Answer)
three

(Question)
Q: Hot material from near the sun's center rises in which zone? Choices: - thermosphere - radiative zone - drifting zone - convection zone A:
(Answer)
convection zone

(Question)
Q: Acne is a skin disturbance that typically occurs on areas of the skin that are rich in sebaceous glands (face and back). it is most common along with the onset of puberty due to association with these? Choices: - mental changes - digestive changes - thermal changes - hormonal changes A:
(Answer)
hormonal changes