Does "The researchers suggest that stress experienced during learning distracts people by diverting their attention during the memory encoding process." contain the correct answer to "What did L. Schwabes and O. Wolfs study seem to conlcude?"

A: yes

Does "The classical period of Greek civilization covers a time spanning from the early 5th century BC to the death of Alexander the Great, in 323 BC (some authors prefer to split this period into 'Classical', from the end of the Persian wars to the end of the Peloponnesian War, and 'Fourth Century', up to the death of Alexander)." contain the correct answer to "What did the Greeks do that made it possible for the expansion and growth of the opposite of the Eastern Civilization ?"

A: no

Does "Substantial coal deposits in the northeast Sinai are mined at the rate of about 600,000 tonnes (590,000 long tons; 660,000 short tons) per year." contain the correct answer to "How much coal is mine yearly in northeast Sinai?"

A:
yes