Question:
Choose your answer: Is "The great angiosperm radiation, when a great diversity of angiosperms appears in the fossil record, occurred in the mid-Cretaceous (approximately 100 million years ago)." a good answer to the question "What were the angiosperms up to by the late Cretaceous?"
Answer:
no

Question:
Choose your answer: Is "It was in the second half of the 20th century that the artistic movement began to drift apart from the Revolutionary theme." a good answer to the question "Who was a famous engraver that migrated to Mexico City?"
Answer:
no

Question:
Choose your answer: Is "However, the 18th century saw the European empires gradually expand across the world, as European states developed economies built on maritime trade." a good answer to the question "Which empires grew during the 18th century?"
Answer:
yes