Question: Given the high-tech world of modern biology, the method by which the Scottish team managed to provoke this extraordinary dedifferentiation is almost old-fashioned in its simplicity.
Old-fashioned methods work better than modern ones.

Answer: it is not possible to tell

Question: Boat excursions will take you to other beautifully secluded villages, such as the historic monastery of San Fruttuoso, reachable only by boat or a 2-hour walk, and delightfully unspoiled Camogli.
San Fruttuoso can be reached by land or sea.

Answer: yes

Question: But in 1992, a lame-duck George Bush was following Dole's urging when he pardoned Caspar Weinberger and five others indicted or convicted in Iran-Contra.
George Bush made people upset with his pardons.

Answer:
it is not possible to tell