QUES: Q: What environmental event occurred 2.3 million years ago?
A: Recent studies instead highlight the importance of co-evolution of redox proteins with circadian oscillators in all three kingdoms of life following the Great Oxidation Event approximately 2.3 billion years ago.
Does the answer answer the question?

ANS: yes

QUES: Q: Who invaded Poland on 1 September 1939?
A: Until the arrival of the Wehrmacht troops mid-June 1940, the city was, for ten months, completely empty, with the exception of the garrisoned soldiers.
Does the answer answer the question?

ANS: no

QUES: Q: Who was appointed Supreme Commander of the SEAC in October, 1943?
A: In August 1943 the Allies formed a new South East Asia Command (SEAC) to take over strategic responsibilities for Burma and India from the British India Command, under Wavell.
Does the answer answer the question?

ANS: no

QUES: Q: What is it the function of the flower to ensure fertilization of?
A: The function of the flower is to ensure fertilization of the ovule and development of fruit containing seeds.
Does the answer answer the question?

ANS:
yes